{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006278","480:4800005880","480:4800006225","480:4800006177","480:4800005872","480:4800006174","480:4800006316","480:4800006325","480:4800006113","480:4800006210","480:4800006264","480:4800006370","480:4800005873","480:4800006149","480:4800006326","493:4930001648","480:4800006338","493:4930003512","480:4800006425","480:4800003717","480:4800005942","496:4960005707","493:4930003335","480:4800003422","480:4800003257"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,480,496,493,480,480],"twin_sims":[0.4801904559133026,0.2614228457812047,0.24758558344190487,0.19492786161761153,0.1905073397995914,0.17849842760346896,0.17418407296059327,0.16895057680974004,0.16425950759379027,0.15814650756719784,0.15732530997960628,0.15273568058236958,0.15131268555099608,0.14992970117478152,0.14671410281233674,0.14001529614313196,0.1363048689697012,0.1309481353206147,0.12601144854089355,0.11798373865103642,0.11580175242761542,0.11327246857809753,0.11322132018018918,0.11248075560939667,0.11003027679470577],"twin_dists":[0.15731145805829205,0.2127418698305013,0.21701082206254485,0.2348629005730413,0.23650458344994135,0.2411035460820083,0.2428092129189043,0.24491925245763982,0.24685090013766428,0.2494289089076863,0.24978072265489154,0.2517720984170801,0.2523984153044521,0.25301128529363115,0.2544525578193563,0.2575318803310839,0.25928498739983624,0.2618801700928385,0.264343719728646,0.26851112706021757,0.26968121157726377,0.2710589224350811,0.27108702637527315,0.27149503673228437,0.27286006720360684],"n_dims_used":43,"mean_confidence":0.9221186083416606},"coverage":{"mean_confidence":0.9221186083416606,"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}}