{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000531","485:4850003846","467:4670002162","467:4670002261","467:4670003966","485:4850000412","485:4850000060","467:4670003990","467:4670001365","472:4720003625","485:4850000098","485:4850001358","485:4850000800","488:4880000807","467:4670001178","487:4870002771","485:4850003387","469:4690002111","467:4670001067","485:4850000102","485:4850001861","499:4990000490","467:4670003596","485:4850002199","478:4780008140"],"twin_admin_codes":[467,485,467,467,467,485,485,467,467,472,485,485,485,488,467,487,485,469,467,485,485,499,467,485,478],"twin_sims":[0.48796123021832305,0.44336898538586683,0.42164966534002757,0.34790621908572145,0.32876273167489023,0.31463986748129374,0.2942243720012325,0.28455207695023066,0.25849473985970434,0.24608572924103117,0.24123025026819117,0.22920320612060918,0.22320945343553905,0.21782502899002962,0.21728239467059138,0.21181314378916025,0.21071495014082775,0.20775535808955167,0.20695450292000808,0.20384330084582208,0.1892615927525708,0.17903144858344283,0.1773874382679808,0.1744822193771347,0.17038839965328464],"twin_dists":[0.15558067251573401,0.16564501178151345,0.17068299473802434,0.18872709867983398,0.19371936502065196,0.1975054557716724,0.20315397496072563,0.2059105825705089,0.2136330651250208,0.21748259928310212,0.21902271709456328,0.22292654462717484,0.2249225671962251,0.22674636121908878,0.22693182997999387,0.22881885526719858,0.2292017214508012,0.2302403287891182,0.2305231030268115,0.2316287878784925,0.23697201836812273,0.24089485957564624,0.2415399431181183,0.24269037951151984,0.24433493701659845],"n_dims_used":45,"mean_confidence":0.9377778795030381},"coverage":{"mean_confidence":0.9377778795030381,"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}}