{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012286","490:4900003029","490:4900005638","494:4940008713","490:4900005632","490:4900005643","490:4900007611","494:4940008640","490:4900004263","490:4900005769","490:4900006872","466:4660007046","490:4900007254","490:4900000885","494:4940008813","494:4940008208","490:4900006754","466:4660008040","494:4940008642","490:4900008296","490:4900002576","466:4660008037","496:4960010133","466:4660008193","490:4900001569"],"twin_admin_codes":[490,490,490,494,490,490,490,494,490,490,490,466,490,490,494,494,490,466,494,490,490,466,496,466,490],"twin_sims":[0.18192677092900322,0.07227792048648948,0.06622003722041107,0.065855603818299,0.05300099388573983,0.051833412188129445,0.05109192353789321,0.04800147403988483,0.04720742669302048,0.046707542732647524,0.045246131929158655,0.04213875633352908,0.031287265361983535,0.02882964395987387,0.026935120412732085,0.023543278840631315,0.02254740236774813,0.022170002961081344,0.021897637516028814,0.02152959225610307,0.02144204146628194,0.021381510890571803,0.02105080666813397,0.020116613379436824,0.01922438724229169],"twin_dists":[0.23976891869314645,0.2977065812257997,0.30262551350020184,0.3029329448551877,0.31479200027788123,0.31598333658273076,0.31675153894735547,0.3200568830700811,0.32093476120654,0.32149377347944263,0.32315727340186484,0.3268498552727638,0.34187070866529323,0.3458833924892809,0.3491824436303014,0.3556244687242344,0.3576685570115556,0.35846370757524404,0.35904489781168025,0.359840319870151,0.36003127505296795,0.36016369396137987,0.36089296685482275,0.3630083351045289,0.3651102232419356],"n_dims_used":45,"mean_confidence":0.9086598714192708},"coverage":{"mean_confidence":0.9086598714192708,"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}}