{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003895","487:4870001981","497:4970003514","487:4870003899","487:4870004040","487:4870004489","497:4970003412","665:6650003120","487:4870003606","487:4870001892","487:4870003752","487:4870002947","487:4870003750","487:4870004333","487:4870004039","487:4870003473","487:4870003326","487:4870004346","487:4870003765","487:4870004200","487:4870003912","487:4870001894","487:4870003748","487:4870001793","487:4870003189"],"twin_admin_codes":[487,487,497,487,487,487,497,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3163184275630356,0.28530681361313565,0.276821228390135,0.2565106474011723,0.18256564582277637,0.1773055568774589,0.17410403552732073,0.16840681819992118,0.15831557888716555,0.15090529456674234,0.14627818700812023,0.14353579781964926,0.14322669787345987,0.13964590889739256,0.13889167966506194,0.13336652349068076,0.1258588345775956,0.12290092289781313,0.11781844084270207,0.11681065888611543,0.11272268066039552,0.11199729947670459,0.10927314643524826,0.10905307492887052,0.10695179680271584],"twin_dists":[0.19705053443828957,0.20569348428216477,0.20815468022353478,0.21424056255827598,0.2395221806654991,0.24157218291898117,0.2428411384764122,0.24514116116801316,0.24935664155973658,0.2525785210296896,0.25464973169668803,0.2559002559703815,0.25604231314943504,0.2577048423708478,0.2580590658516005,0.2606988363624857,0.26442103451827026,0.26593378295273096,0.26859918399127275,0.26913810474118216,0.2713615221843686,0.2717625133156636,0.27328657344651797,0.2734109729433473,0.2746086652374863],"n_dims_used":43,"mean_confidence":0.8976142351017442},"coverage":{"mean_confidence":0.8976142351017442,"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}}