{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011300","466:4660010482","491:4910004338","487:4870012693","466:4660010813","487:4870009179","466:4660013458","494:4940001344","466:4660012953","466:4660009140","466:4660010975","487:4870009038","497:4970003381","492:4920001518","487:4870001983","466:4660009154","494:4940002710","491:4910004240","466:4660011942","491:4910000597","487:4870002148","487:4870000312","466:4660009137","466:4660009317","487:4870013410"],"twin_admin_codes":[466,466,491,487,466,487,466,494,466,466,466,487,497,492,487,466,494,491,466,491,487,487,466,466,487],"twin_sims":[0.0011252256506304361,0.0004416571830386623,0.0003532413348916598,0.00026057137161285927,0.00018599042786693036,0.0001242186620864517,0.00009491479742382904,0.00009053251041724697,0.00006497617049406671,0.000053975784654426534,0.00005290638571487851,0.00004973828201075048,0.00004769522948365628,0.00004583414335280615,0.00004125560992714018,0.00003700116281950924,0.00003671147799151136,0.000036662279148563994,0.00003560555119429594,0.000034889817455350404,0.00003215894383338143,0.00003120008246504609,0.00002845226273397975,0.000023347694958638212,0.000022998107237582172],"twin_dists":[0.47859309600875066,0.5104902240403726,0.5178185246542437,0.5276368633455752,0.5383079057136687,0.5508107657674163,0.5589895380129584,0.5604141024940945,0.5703099133158511,0.575769652582397,0.5763555977359639,0.5781598982716745,0.5793822767671064,0.5805398663870477,0.583589630929487,0.5867269157318902,0.5869528302227871,0.5869913669143052,0.5878311836887283,0.5884135762363876,0.5907453505195461,0.5916090059614993,0.5942317112831396,0.5998180411519001,0.600242131769103],"n_dims_used":43,"mean_confidence":0.9076857455941134},"coverage":{"mean_confidence":0.9076857455941134,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}