{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002871","470:4700002864","470:4700002856","466:4660011237","488:4880001157","466:4660011903","496:4960006347","493:4930002949","481:4810002068","470:4700002516","488:4880001598","472:4720001141","488:4880000724","488:4880006279","466:4660001452","470:4700002688","470:4700002679","470:4700003044","470:4700001403","466:4660011567","478:4780000460","488:4880001996","470:4700006656","469:4690003959","481:4810001736"],"twin_admin_codes":[470,470,470,466,488,466,496,493,481,470,488,472,488,488,466,470,470,470,470,466,478,488,470,469,481],"twin_sims":[0.41965399458906405,0.36753352385264765,0.3449794022365013,0.30537532333565637,0.2931517296267383,0.280152597624611,0.27825046201326714,0.2754229975971138,0.27347595438015027,0.2731199816577201,0.2585107827988271,0.25351272836478805,0.2530908016027734,0.25297503737325755,0.2509679256752925,0.24539498913003535,0.24526914804245317,0.23802845045899196,0.23336132413248595,0.22732213578699215,0.22397784228826878,0.22062037130326206,0.2196111655614313,0.21836839149844064,0.2181684320018287],"twin_dists":[0.17115119226737208,0.18375663430699962,0.1894806517433939,0.20004159561874515,0.20345699249147095,0.20718305348534238,0.20773696279474085,0.2085646130360764,0.2091375752006862,0.20924259881748036,0.2136281650475041,0.2151641450734079,0.21529468549881234,0.21533052612609074,0.21595359587681862,0.2177004927192206,0.21774023170656306,0.22004932010578537,0.221562014029095,0.22354920669334702,0.22466470617356046,0.22579581335809526,0.226138054422394,0.2265609543846289,0.22662914874302892],"n_dims_used":43,"mean_confidence":0.914651116659475},"coverage":{"mean_confidence":0.914651116659475,"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}}