{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004047","499:4990003190","470:4700005379","470:4700003885","487:4870006950","470:4700002176","488:4880001561","470:4700006769","466:4660000443","466:4660001174","466:4660003922","466:4660000496","466:4660000441","470:4700000621","496:4960000231","496:4960012404","493:4930001338","496:4960006004","466:4660002488","472:4720000170","469:4690006266","487:4870003734","496:4960000210","470:4700002355","493:4930004735"],"twin_admin_codes":[470,499,470,470,487,470,488,470,466,466,466,466,466,470,496,496,493,496,466,472,469,487,496,470,493],"twin_sims":[0.24660256822985127,0.23981139616862387,0.23176012045900832,0.1904904474353938,0.18834395574107213,0.17076697935494642,0.16785101860331,0.16713505576348076,0.16492601269575993,0.1582504695845021,0.15211544944050517,0.15161180961361917,0.15020024737963086,0.14724205171257787,0.14724169399815815,0.14680456727068422,0.14519580321121114,0.13797083676809224,0.13783840848292092,0.13754771400301422,0.13578974232574278,0.13387565075428995,0.13301438321155923,0.13047258698812758,0.13020795145715844],"twin_dists":[0.21731982008218645,0.21947654911454423,0.222085556003644,0.23651090757286425,0.2373177167667178,0.2441816753208288,0.24536851711084812,0.24566218970639278,0.24657404669496444,0.24938446502601702,0.2520445576445911,0.25226640076811857,0.25289106626475066,0.2542143346430025,0.25421449583839834,0.2544116931478717,0.2551412039979206,0.2584934921911951,0.2585561459908367,0.2586938358940175,0.25953118780733636,0.2604521949692418,0.26086984145561914,0.2621143965943632,0.26224501918902987],"n_dims_used":43,"mean_confidence":0.9128533296806868},"coverage":{"mean_confidence":0.9128533296806868,"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}}