{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003913","487:4870002813","487:4870002488","487:4870004489","487:4870001980","487:4870003765","487:4870002819","487:4870004040","487:4870004206","487:4870003912","487:4870004340","665:6650003719","665:6650003575","487:4870001522","487:4870001786","487:4870000552","494:4940001155","487:4870001894","487:4870003625","487:4870003205","487:4870004057","487:4870003760","487:4870002945","487:4870003067","665:6650003424"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,665,487,487,487,494,487,487,487,487,487,487,487,665],"twin_sims":[0.5178139837693493,0.30469583545999673,0.29717425251486307,0.2787551470964522,0.27319029440685305,0.24860869834734353,0.23289486765306333,0.22616860627001623,0.2170523637840053,0.21681036560333422,0.19722520894596754,0.1942148186082902,0.19310236985562843,0.18879278271772237,0.18763373645341175,0.1863157975304007,0.1776437453227703,0.1720740163955415,0.17182678903047924,0.16909836764096906,0.16550390642596507,0.16495404424606963,0.1620766221108424,0.1592674898324184,0.15324857061825006],"twin_dists":[0.14900393077126603,0.20022933484780428,0.20232399398506937,0.20758977262231823,0.20922184758816972,0.2166900543434233,0.22171428595277012,0.22393273144403128,0.22701054698540263,0.22709341981926018,0.23401991649074416,0.23512594401602524,0.23553767304926557,0.23714848467632058,0.23758608613102553,0.23808598725691565,0.24143909366722582,0.2436544078059101,0.24375392042577432,0.2448590275563184,0.24633465434917337,0.24656242066008593,0.24776335906090607,0.2489508055436026,0.25154740542979004],"n_dims_used":43,"mean_confidence":0.8968494326569313},"coverage":{"mean_confidence":0.8968494326569313,"n_dims_used":43,"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}}