{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002795","470:4700007056","488:4880005759","481:4810000070","488:4880001640","472:4720003177","499:4990001226","472:4720005739","470:4700004668","481:4810001534","489:4890001091","467:4670000548","499:4990001171","472:4720001751","499:4990000888","499:4990000207","466:4660002478","499:4990002284","481:4810002243","493:4930001298","496:4960003401","496:4960011255","496:4960012252","470:4700007979","481:4810001099"],"twin_admin_codes":[472,470,488,481,488,472,499,472,470,481,489,467,499,472,499,499,466,499,481,493,496,496,496,470,481],"twin_sims":[0.5314871611309149,0.3895859512031425,0.3844464711508413,0.3817502934871839,0.34982880573770525,0.31842762611835446,0.316746792723458,0.3159279691957108,0.3136434590209058,0.31296323353503264,0.3100029716239286,0.2973348347035525,0.2861465501916619,0.28486043824523194,0.282722674374549,0.2795932603451937,0.27651085162514716,0.27212241562392786,0.2700245388406786,0.2691043313614857,0.26170305029054686,0.26125661542276324,0.2581991799692639,0.25451792075852503,0.2528221633697503],"twin_dists":[0.1460237763866092,0.1783277228028413,0.17957943278883423,0.18023926565002701,0.18823391608252496,0.19648083291169524,0.1969346584271237,0.19715623371936236,0.1977761526899003,0.19796123232940538,0.19876936173448195,0.20227895199928814,0.20545234143259086,0.20582184132710274,0.2064382499562245,0.20734569673695136,0.20824556687503362,0.20953736272851883,0.21015942971755985,0.21043323358777322,0.21265691650588886,0.21279229509335415,0.21372337383216522,0.2148537026614276,0.21537787193867625],"n_dims_used":45,"mean_confidence":0.9165415445963542},"coverage":{"mean_confidence":0.9165415445963542,"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}}