{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005866","490:4900001903","490:4900007263","493:4930006926","487:4870004994","469:4690001751","487:4870004708","490:4900005806","470:4700003496","466:4660002635","487:4870005729","466:4660005112","487:4870004703","466:4660002182","466:4660002190","466:4660012055","466:4660001724","466:4660002035","470:4700003644","466:4660001625","466:4660009910","496:4960000820","490:4900007392","496:4960006632","487:4870005577"],"twin_admin_codes":[487,490,490,493,487,469,487,490,470,466,487,466,487,466,466,466,466,466,470,466,466,496,490,496,487],"twin_sims":[0.4627412332444487,0.39445989375067597,0.37959085844900525,0.3465274158372586,0.3352359514811385,0.31416508395343307,0.2842592420099868,0.2822865452822625,0.27790542899727555,0.2530205487789325,0.25242321095295017,0.24807740893259658,0.23901040896267242,0.23763103493189844,0.2241593615584638,0.22128670052219096,0.2204577118380404,0.21985723678572652,0.21252608363968084,0.21212036374207466,0.21126472149786296,0.21011834141239175,0.20798571046659436,0.20772803575095242,0.2069805349688554],"twin_dists":[0.1612314500322523,0.17714783017560154,0.1807693586996784,0.1890816733986678,0.1920141182342993,0.19763438062343178,0.2059949092120221,0.20656434978805305,0.2078376844390282,0.21531643454191518,0.21550151530184453,0.21685651869452263,0.21973352209301483,0.2201773702536542,0.22460387679295019,0.2255704222128493,0.22585090334985872,0.22605450999488802,0.22857102105756816,0.22871198938976472,0.2290098844288782,0.2294102867565314,0.23015913128263277,0.23024996378211815,0.23051389963180097],"n_dims_used":45,"mean_confidence":0.9160878499348958},"coverage":{"mean_confidence":0.9160878499348958,"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}}