{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006676","490:4900006678","490:4900011241","490:4900001934","490:4900012106","490:4900011170","490:4900002089","490:4900009727","490:4900006916","490:4900006675","490:4900012108","490:4900007167","490:4900011242","490:4900006677","490:4900001787","490:4900001935","490:4900012173","490:4900006555","490:4900002539","490:4900001786","490:4900009828","490:4900010149","490:4900002088","490:4900004619","490:4900013233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0027942227579483485,0.0018141161910376097,0.0007314881710266112,0.0007173591842522048,0.0005933793422056911,0.0004637039632894715,0.0004165143894552343,0.00017736503137560442,0.00015255995030284927,0.00015182530807625547,0.0001516065703418118,0.00013227787211606947,0.00010744193343889092,0.000049796625004867944,0.000049633901612728376,0.00003043205554013444,0.000025122876051865722,0.000019205411407322265,0.00001756422217316883,0.000012140700955177778,0.000012019012422580545,0.000006803359144905355,0.000006507585133295334,0.0000060016411030788045,0.000005566843918813888],"twin_dists":[0.4453843376707542,0.4614532785447363,0.49353773105297966,0.4942038725532195,0.500637988518517,0.508878147285116,0.51242322695624,0.5397937624542332,0.5444809692024076,0.5446304854790259,0.544675135381868,0.5488823969061757,0.5552361421139638,0.5781256959240823,0.5782211842298334,0.5923191950766727,0.5977537786156129,0.6052852967963182,0.6077694894826811,0.6179336672926691,0.6182085837773154,0.6335451100373035,0.6347273829751409,0.6368745484504933,0.6388632111526219],"n_dims_used":45,"mean_confidence":0.9233428955078125},"coverage":{"mean_confidence":0.9233428955078125,"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}}