{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002491","487:4870003759","665:6650003647","487:4870004055","487:4870002485","487:4870003068","487:4870004188","487:4870003909","487:4870000865","478:4780001806","466:4660010944","469:4690000433","496:4960005131","487:4870000487","496:4960005581","475:4750010642","487:4870001421","496:4960004675","496:4960004686","470:4700000963","487:4870004208","496:4960005144","487:4870000098","496:4960004986","466:4660010614"],"twin_admin_codes":[487,487,665,487,487,487,487,487,487,478,466,469,496,487,496,475,487,496,496,470,487,496,487,496,466],"twin_sims":[0.15835060041330698,0.149332143718101,0.11948854413526197,0.10196437761478397,0.09429152563742392,0.0685085468172217,0.0623362270539848,0.05363652930442166,0.050232894811742215,0.04932277518673364,0.036460863094449174,0.03438207178544705,0.032680957012106666,0.028881162763375372,0.028715184919096866,0.02342817948020468,0.023292726690136597,0.02315704436103207,0.022758571058994655,0.02197385389871732,0.0207742985424458,0.020438283260612644,0.02003834869952841,0.019775742210153015,0.019744861040984617],"twin_dists":[0.24934167909413604,0.25327738131204847,0.267713804720964,0.27752641921536597,0.2822411345313532,0.3007258698644226,0.3059757215998946,0.31415266289518157,0.31765320044168743,0.3186226090011887,0.3342352588494398,0.3371847861802115,0.3397136636570275,0.34579631389930754,0.3460773339264011,0.35585684079252955,0.35613157495767117,0.3564081669094876,0.35722866985852836,0.3588816324509365,0.36151042154335306,0.3622704667127119,0.36318941904039226,0.36380156305594935,0.3638740133483782],"n_dims_used":43,"mean_confidence":0.8960044328556505},"coverage":{"mean_confidence":0.8960044328556505,"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}}