{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005657","493:4930005456","493:4930005837","493:4930006487","472:4720001989","493:4930006413","493:4930006344","493:4930006409","493:4930005845","493:4930006269","493:4930006204","493:4930006406","493:4930005337","493:4930006488","493:4930004546","493:4930005460","493:4930006398","493:4930006007","493:4930005329","467:4670000216","470:4700000088","493:4930006221","496:4960001879","493:4930005081","493:4930006361"],"twin_admin_codes":[493,493,493,493,472,493,493,493,493,493,493,493,493,493,493,493,493,493,493,467,470,493,496,493,493],"twin_sims":[0.6184303456971507,0.26921448463471387,0.2292190258163429,0.22566523594582183,0.21699812908387703,0.2037896436512205,0.19026459559864914,0.18662710462915938,0.1827170535123364,0.18269070395175915,0.17143300506804848,0.1708011338766147,0.16254251132965514,0.15783621633336925,0.1514608691335234,0.1487884851199359,0.14736964857232138,0.14218906270753592,0.13645495963604323,0.13588574489331387,0.13361246372211336,0.13277265215810957,0.128686440979106,0.12857113027582653,0.12750687910015204],"twin_dists":[0.12732611662820523,0.21040042745289333,0.22292132242783605,0.22410049842500732,0.22702911437645418,0.23164795804438082,0.23659549910050343,0.23796768349792385,0.2394637953355067,0.23947395371024222,0.24391263616193784,0.24416786041933555,0.24756787073935008,0.24956168553453273,0.2523329924425126,0.25352015851262477,0.2541568546407579,0.25652086491614146,0.2592133840059551,0.25948525119315885,0.2605796049912858,0.2609874272122627,0.2629999429445241,0.26305743079309857,0.2635898603820547],"n_dims_used":45,"mean_confidence":0.9270007663302952},"coverage":{"mean_confidence":0.9270007663302952,"n_dims_used":45,"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}}