{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008629","490:4900008414","490:4900008082","490:4900008746","490:4900009495","490:4900010106","490:4900008067","490:4900008969","490:4900008854","490:4900010200","490:4900010300","490:4900009387","490:4900007975","490:4900007962","490:4900008628","490:4900007858","490:4900008524","490:4900010551","490:4900009077","490:4900010388","490:4900008747","490:4900009386","490:4900007967","490:4900009401","490:4900008070"],"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":[0.731425869392124,0.6336743976847631,0.5916096305016763,0.5800447860655864,0.5777983657284248,0.5634336400922201,0.5016990647894122,0.4883192116393257,0.4737486833138148,0.4617127136022492,0.4613737021467882,0.4611613448446781,0.4232648066973216,0.4203013335332536,0.4120705199240485,0.40822127781363227,0.4058415128968373,0.40325355154955395,0.39622092590262137,0.39280718082538424,0.3640153236667705,0.36025528130670914,0.3511096050230775,0.3443583168770829,0.34228851175953295],"twin_dists":[0.10271740345323263,0.1240583543361063,0.13307012087229733,0.1355493946555821,0.13603139846113618,0.13911803427881053,0.1525408679987184,0.15550114471468043,0.15875298699061924,0.1614640674547024,0.16154078075655356,0.1615888442396046,0.17030475493852848,0.17099921933318007,0.1729390628704097,0.17385201879294124,0.17441834746732712,0.175035904496387,0.17672318177269333,0.17754715711146035,0.1846374308947485,0.185583542664014,0.1879061531898989,0.18964099417634264,0.1901764579824376],"n_dims_used":45,"mean_confidence":0.9214273240831163},"coverage":{"mean_confidence":0.9214273240831163,"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}}