{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006783","496:4960005849","496:4960006522","496:4960006255","496:4960007182","496:4960007318","496:4960004370","496:4960007174","496:4960006797","496:4960005282","496:4960005848","496:4960005723","496:4960004531","496:4960007186","496:4960006796","496:4960006520","496:4960005142","496:4960006386","496:4960004371","496:4960006113","496:4960005449","496:4960007322","496:4960005996","496:4960006791","496:4960005281"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7475505457269556,0.6432541002393813,0.6397464428090643,0.6122034761498863,0.5657595815087851,0.5562515109133309,0.5418790331529999,0.5023245000801493,0.4871959098624766,0.48380365765431704,0.4584364083398508,0.45553685436394203,0.4456872438040804,0.43861607876215264,0.4329354533466925,0.42997691258501114,0.42004437481211127,0.41521509852049004,0.41116222952778597,0.3956063501053407,0.3899175299949865,0.37624194335496086,0.3688865577830273,0.3665451988977223,0.35921595214924346],"twin_dists":[0.09907190859576588,0.12200122785707627,0.12275487069393687,0.12865974959755602,0.13861764599691442,0.14066488971800664,0.14376964823538382,0.1524030435544356,0.155750752604122,0.15650561405203647,0.1622062876005081,0.1628647463524953,0.16511311083152228,0.16673889246731732,0.16805243071058298,0.1687392759006137,0.17105953253247805,0.1721959963794851,0.17315415120604105,0.17687127913143472,0.17824723583715862,0.1815943402622275,0.18341902270992716,0.1840036361881854,0.1858459471653998],"n_dims_used":45,"mean_confidence":0.9206834581163195},"coverage":{"mean_confidence":0.9206834581163195,"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}}