{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003407","487:4870003833","487:4870003838","487:4870004123","487:4870004416","466:4660014255","487:4870003985","466:4660013029","466:4660013983","466:4660013654","490:4900000945","487:4870003981","490:4900000030","490:4900000026","487:4870003535","487:4870004570","490:4900000046","490:4900000835","490:4900000714","490:4900000016","466:4660005919","487:4870003841","466:4660013984","487:4870004714","466:4660012904"],"twin_admin_codes":[487,487,487,487,487,466,487,466,466,466,490,487,490,490,487,487,490,490,490,490,466,487,466,487,466],"twin_sims":[0.6493119195803155,0.5042803258601868,0.49373375033000855,0.48477674531109993,0.4675051359623374,0.3619858287582133,0.3512209776464986,0.3270096128758041,0.32665984559253725,0.3215117904029117,0.30582152441777727,0.3000688344690781,0.29442396598234405,0.2903975242281948,0.28769394254518077,0.28254779872238567,0.27873467741765906,0.2728864898628493,0.27173252396200814,0.2716402977844582,0.26971308554514795,0.26463876992954694,0.2605472291637178,0.25615455160514744,0.247747820918067],"twin_dists":[0.12069834480572951,0.15197234853437094,0.15430038786160738,0.15628891102755604,0.1601563546715371,0.18514747800046819,0.1878776819446327,0.19418435438952214,0.19427728966082966,0.1956515992456787,0.19991844384490215,0.2015142675103974,0.20309766255331518,0.20423807023588256,0.20500909460933095,0.20648879835606315,0.2075957393961501,0.20931153225098378,0.20965274991866456,0.20968005887741345,0.21025203663251207,0.21177025939074298,0.21300771100790186,0.2143499073879931,0.21695990060426149],"n_dims_used":43,"mean_confidence":0.910755246184593},"coverage":{"mean_confidence":0.910755246184593,"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}}