{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007727","490:4900007720","490:4900006741","490:4900007133","490:4900006019","490:4900010727","490:4900006623","494:4940008807","490:4900007724","490:4900007135","490:4900006893","490:4900008086","466:4660007896","494:4940005150","490:4900007601","493:4930006838","494:4940008880","490:4900001393","490:4900007130","490:4900011349","490:4900000551","494:4940005372","490:4900010726","490:4900000661","466:4660006718"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,466,494,490,493,494,490,490,490,490,494,490,490,466],"twin_sims":[0.5522216938243558,0.3185045733426344,0.15132374749960925,0.13971149410088723,0.12377292300360779,0.10864967315449875,0.09123045549585397,0.0798622681188791,0.06748870746010094,0.0631975769372376,0.05739569950722858,0.056752861674089494,0.05553452115138845,0.05484983927324798,0.05480852185405556,0.053210493605546076,0.05151125739189018,0.05122050875353191,0.049265183217400844,0.04844646494386795,0.04828503952660246,0.04561346706806304,0.044626306647788556,0.044154163987711964,0.041507147848430466],"twin_dists":[0.1415340788944507,0.196460089500388,0.2523935298418347,0.25767410783203354,0.26548496930990556,0.2736395089679927,0.28420659884943406,0.29199827309074944,0.3015659302432391,0.30521827096785303,0.31049434049565494,0.3111056093822701,0.31227998140768926,0.31294933439794365,0.312989947571983,0.31458054798147855,0.31631596772471965,0.3166176595955198,0.3186844529280996,0.3195702046383791,0.3197463195512909,0.32273495340029973,0.3238764415077276,0.3244299028675929,0.32762829333414456],"n_dims_used":45,"mean_confidence":0.9262731764051649},"coverage":{"mean_confidence":0.9262731764051649,"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}}