{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000451","665:6650000339","486:4860000481","665:6650004308","487:4870001054","665:6650000628","665:6650000411","665:6650000035","487:4870001051","487:4870000502","487:4870000964","665:6650000374","665:6650000453","665:6650000020","475:4750000039","486:4860000634","487:4870001048","665:6650003506","665:6650003503","665:6650000452","665:6650000454","487:4870000503","487:4870000440","665:6650000627","475:4750000038"],"twin_admin_codes":[665,665,486,665,487,665,665,665,487,487,487,665,665,665,475,486,487,665,665,665,665,487,487,665,475],"twin_sims":[0.015718589389910356,0.011817178568916224,0.010586321691367622,0.009811646164411372,0.0057248765026324125,0.004947553770987752,0.004575956159477933,0.003673834409198631,0.0027455919157825396,0.0025851655999726258,0.0023379947062644305,0.0019439405531883956,0.0016735053372114138,0.0015733610560748643,0.0014084338164170622,0.0013650700691001045,0.001123774764058185,0.0010962032311605055,0.001075691781554966,0.000785482644565739,0.0007609403230468955,0.0006853110556105028,0.000640128475656367,0.0006254590840376666,0.0006196797585879501],"twin_dists":[0.37429598447295237,0.3869388416410591,0.3917042319396161,0.39496303762655327,0.4173372435696343,0.42319405937379007,0.4262946646885127,0.43489609411844743,0.4460487636991604,0.44831972137276593,0.4520849261570776,0.45891984526537427,0.4643929162554686,0.46662879056435813,0.4706145713734831,0.4717340852633497,0.4786385670201352,0.479513163991508,0.4801771317921317,0.49109774246559146,0.4921868036658796,0.4957613093961297,0.4980764193280219,0.49886089447332044,0.49917467367482826],"n_dims_used":45,"mean_confidence":0.9114649454752605},"coverage":{"mean_confidence":0.9114649454752605,"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}}