{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002032","494:4940007780","496:4960007659","494:4940007883","494:4940004017","487:4870003260","494:4940007984","487:4870003529","494:4940004008","494:4940007987","487:4870003284","487:4870003528","490:4900002784","487:4870003283","490:4900003198","490:4900003738","490:4900002488","487:4870001943","494:4940006061","494:4940004376","487:4870001398","496:4960008958","466:4660005344","494:4940006499","494:4940005120"],"twin_admin_codes":[487,494,496,494,494,487,494,487,494,494,487,487,490,487,490,490,490,487,494,494,487,496,466,494,494],"twin_sims":[0.4360519496393762,0.3653856663111144,0.35297991958924346,0.34089026008217843,0.334696712296874,0.3156263010923611,0.28798058442656965,0.28719530490976014,0.25668003713952847,0.24201871172391742,0.23695321937745048,0.23174983230267726,0.22980159539638978,0.22668191058407516,0.22659761775677742,0.2220340037278703,0.2183742754337045,0.2159431257296526,0.2095666470615775,0.20826757613980015,0.19902564323643915,0.19567748801341237,0.1945721952249719,0.18966390458271234,0.18700952514429345],"twin_dists":[0.16733095596551806,0.1842938527453305,0.18742864959863192,0.19053916718493663,0.19215548101281538,0.19723794761854482,0.20492714365019116,0.20515177176382404,0.21418858246853953,0.2187712693092161,0.22039608992893917,0.22208892757665266,0.2227291774109867,0.22376190857124792,0.22378994281507095,0.22531818005760443,0.22655894835746626,0.22739092052364235,0.22960350907845412,0.23005985906401805,0.2333640069185774,0.2345870806872969,0.2349940231506713,0.23682082653836165,0.2378225445223927],"n_dims_used":43,"mean_confidence":0.9141206963117733},"coverage":{"mean_confidence":0.9141206963117733,"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}}