{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009485","496:4960008989","490:4900001487","496:4960009202","496:4960009573","496:4960011665","496:4960010432","496:4960008596","496:4960008987","496:4960008296","496:4960008402","496:4960009100","496:4960009684","496:4960008181","469:4690005339","496:4960009085","469:4690005598","490:4900000106","490:4900000169","496:4960009402","496:4960009203","496:4960009491","496:4960009492","496:4960010118","469:4690003129"],"twin_admin_codes":[496,496,490,496,496,496,496,496,496,496,496,496,496,496,469,496,469,490,490,496,496,496,496,496,469],"twin_sims":[0.14583702777493318,0.047739433905173864,0.04562897371659754,0.03589984673841135,0.03576602943694237,0.03476717004676166,0.03290794876432463,0.0296552002663075,0.027021904588709362,0.02618044116004974,0.025309775210947277,0.024787298171531993,0.022796119080922307,0.021564941197670617,0.020252498984405672,0.020006394656682292,0.01982817065919369,0.019754151737419026,0.018616888441755217,0.017621243510114352,0.0170370952405127,0.016977762040577396,0.016549816200078313,0.015567680272450944,0.01442391482464763],"twin_dists":[0.2548497204107525,0.3203452372685293,0.32271718842161934,0.33501688542797664,0.3352048558556027,0.33662714143504663,0.3393698160994469,0.3445038116324494,0.3490270207780974,0.350552517458906,0.3521761518882403,0.3531737914178324,0.35715082449200364,0.35976341238594384,0.36269538563043024,0.36326352968374215,0.3636787864610142,0.3638522060584274,0.36659066413203,0.3691109741251225,0.37064832758704375,0.37080705510302997,0.3719665302504261,0.37473047027570394,0.37814971275596093],"n_dims_used":45,"mean_confidence":0.9157382541232639},"coverage":{"mean_confidence":0.9157382541232639,"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}}