{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004413","496:4960003817","496:4960003835","496:4960005327","496:4960004720","496:4960005480","496:4960004265","496:4960003975","496:4960002873","496:4960005026","496:4960004259","496:4960002433","488:4880001022","496:4960005759","496:4960007207","470:4700005440","496:4960006946","496:4960001102","496:4960002165","496:4960007202","496:4960000927","488:4880000466","496:4960005625","496:4960000925","496:4960001800"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,470,496,496,496,496,496,488,496,496,496],"twin_sims":[0.7271316399674604,0.6802988446698758,0.6674887393245085,0.6358308853637757,0.6244093922126154,0.6183489122127401,0.6087580562920285,0.5881703009101873,0.5828187403166643,0.5688151090969726,0.563559803871086,0.5421103305598161,0.5380655676431524,0.5380310172168872,0.5377268731583553,0.5300224531781151,0.5135656747140086,0.5101344307328699,0.508284700478293,0.5034825996468107,0.5030315048477995,0.48693187492928897,0.4845015015924937,0.47481085693262637,0.4719200019097969],"twin_dists":[0.10367982814469699,0.1139974153679512,0.1167762693517464,0.12359557351793854,0.12604505318303583,0.12734356043514816,0.12939753978758486,0.13380712540366138,0.13495441012462375,0.1379606787630927,0.13909088552281265,0.14371957197740187,0.1445958469993998,0.14460333753334462,0.14466927999667265,0.1463422021749371,0.14993359740061246,0.15068586277319523,0.15109193447722524,0.15214796200875058,0.15224730055002234,0.15580944896515603,0.15635019308649517,0.15851485775329,0.15916337473778822],"n_dims_used":45,"mean_confidence":0.9320226033528646},"coverage":{"mean_confidence":0.9320226033528646,"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}}