{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007347","496:4960006673","488:4880000432","470:4700005568","496:4960002855","496:4960006818","488:4880000009","496:4960000510","470:4700003789","496:4960007201","479:4790004085","488:4880000179","470:4700000400","470:4700008178","496:4960005883","472:4720000572","477:4770003642","496:4960007599","469:4690001677","496:4960003548","496:4960004564","485:4850001965","488:4880004818","470:4700001064","472:4720000977"],"twin_admin_codes":[496,496,488,470,496,496,488,496,470,496,479,488,470,470,496,472,477,496,469,496,496,485,488,470,472],"twin_sims":[0.7540989693893699,0.7522115301482114,0.6111114826652899,0.600092210358827,0.587728378354162,0.5761942270548505,0.5386045204821863,0.5293116181652457,0.5077446590592851,0.5030659187393073,0.4827234723341582,0.48074249100859673,0.48017112800975664,0.4641956730951643,0.46376113562464966,0.4628200872138188,0.4563471983874699,0.4519176454550773,0.4518659471094623,0.44934129953700797,0.4489674922473081,0.4462438630360306,0.4443242327976503,0.4416333802395334,0.4393717713524869],"twin_dists":[0.09757570760036892,0.09800795641387189,0.1288935915193655,0.1312531837009128,0.13390184090298252,0.13637569166037797,0.14447901400420748,0.14649680402796292,0.15121056236628536,0.1522397211880951,0.15674632637078345,0.15718821537734765,0.15731577385862985,0.16090281283992827,0.16100096076366205,0.16121362335910744,0.16268057327091648,0.16368877897167103,0.1637005673844345,0.16427685721323879,0.16436228723826277,0.1649855577766254,0.16542571106942794,0.16604392988472552,0.1665646618386086],"n_dims_used":45,"mean_confidence":0.9284250047471788},"coverage":{"mean_confidence":0.9284250047471788,"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}}