{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002915","493:4930006878","496:4960008013","494:4940003246","494:4940002908","493:4930006779","466:4660007187","477:4770002611","499:4990000972","472:4720005226","472:4720005570","466:4660003647","493:4930004739","472:4720005659","479:4790006580","493:4930006737","493:4930006967","472:4720003575","499:4990000577","472:4720005853","493:4930005136","494:4940003237","479:4790005911","466:4660008084","496:4960000111"],"twin_admin_codes":[494,493,496,494,494,493,466,477,499,472,472,466,493,472,479,493,493,472,499,472,493,494,479,466,496],"twin_sims":[0.44517376651554047,0.3876184426676529,0.3056097153449661,0.2764075412772153,0.253468695878709,0.2342254616491212,0.22559001516876637,0.22184974673414803,0.19874667225619463,0.19175226578081167,0.18463894374199535,0.18171496534588985,0.16674570811749742,0.16364433603613363,0.15870690279294178,0.15630755567122753,0.14995046453869545,0.14981798603547677,0.14658933980166222,0.1420957933908393,0.13957027428994925,0.1388595356826227,0.13801478426516967,0.1322584595965113,0.1321641440002849],"twin_dists":[0.1652308314870085,0.17880597740271767,0.19997689031660595,0.208275832744642,0.2151777618779645,0.22128044845636288,0.22412558989492423,0.22538032078452389,0.23346536865767673,0.2360395845401059,0.2387256308921086,0.23985085461310982,0.2458222723482216,0.24710715249165946,0.24918959067352417,0.25021860876325935,0.25300205329582,0.2530609732761056,0.2545089464385725,0.2565640072424009,0.2577402996343175,0.2580741941315835,0.2584727099095351,0.2612380837729895,0.2612841399486612],"n_dims_used":45,"mean_confidence":0.9277479383680556},"coverage":{"mean_confidence":0.9277479383680556,"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}}