{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001486","470:4700006559","485:4850001561","488:4880000784","470:4700001049","488:4880000971","485:4850000268","499:4990003233","485:4850001341","499:4990001202","485:4850002378","488:4880000088","470:4700000249","488:4880000051","499:4990001863","485:4850000540","485:4850001580","499:4990001599","477:4770003602","499:4990003284","488:4880000132","470:4700008368","485:4850002754","499:4990003359","470:4700004489"],"twin_admin_codes":[485,470,485,488,470,488,485,499,485,499,485,488,470,488,499,485,485,499,477,499,488,470,485,499,470],"twin_sims":[0.5207650974499514,0.5026222739734468,0.4641745798454782,0.45921068115614755,0.4563746890785666,0.45015200582065285,0.4317004587627049,0.4299200568369987,0.42518004751324756,0.4181981693672668,0.4080912895409327,0.4056751653717142,0.39864415078309584,0.39415844490839363,0.3878070412447157,0.37960133803635426,0.3705129208488701,0.3625519783801954,0.36250269718323974,0.36152175238997425,0.36080796640249785,0.3521862231672458,0.35126108354169044,0.3507458737495139,0.34596863854368015],"twin_dists":[0.14835921532098534,0.1523374409469599,0.16090757638084915,0.16203071225370455,0.1626743273350046,0.16409166962302474,0.16833891113603594,0.16875249410481566,0.16985701824992416,0.171493334090834,0.17388291513429938,0.17445798942285876,0.17614027023178186,0.1772206080586003,0.1787600840545127,0.1807667826845363,0.18301402542495193,0.18500504939495577,0.18501744278307228,0.1852643120175364,0.1854441609428635,0.18763112410551958,0.18786743044689772,0.18799917016137893,0.1892255812718307],"n_dims_used":45,"mean_confidence":0.9166671752929687},"coverage":{"mean_confidence":0.9166671752929687,"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}}