{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002359","470:4700001119","470:4700006918","466:4660001308","470:4700002034","466:4660000932","481:4810003026","488:4880000250","488:4880000651","481:4810003232","480:4800003934","472:4720000293","496:4960010649","488:4880002741","499:4990003651","493:4930004119","466:4660004333","496:4960012470","496:4960005066","493:4930001584","479:4790003304","488:4880001000","496:4960010790","470:4700001414","470:4700005066"],"twin_admin_codes":[470,470,470,466,470,466,481,488,488,481,480,472,496,488,499,493,466,496,496,493,479,488,496,470,470],"twin_sims":[0.3628926461056011,0.21138560398681783,0.20108389714127653,0.1964247696280347,0.18107770759860384,0.13048399857078735,0.12553411402772494,0.10357955489822827,0.10050000522046004,0.09354264937516434,0.0862555648753304,0.08445422222991414,0.0842161439664764,0.0798307725198671,0.07891577663723655,0.07796615744682665,0.07783562309033878,0.07526137124880898,0.07503142475666866,0.0747659763577289,0.07299652171212517,0.07185610128216245,0.06984703422554943,0.06568850832617569,0.06379420459489787],"twin_dists":[0.18491940057128026,0.2289677491752542,0.23261916978889863,0.23431285193125093,0.24009778241146693,0.26210876839989683,0.26458577614254797,0.27656956194897037,0.2784042231907418,0.28271726827948934,0.28751528844403723,0.2887507768306769,0.288915635508896,0.2920210578450225,0.2926861608101125,0.2933830129799328,0.2934793346390377,0.2954059821220143,0.29558065239058223,0.29578282832930153,0.29714553201738547,0.2980380240709788,0.2996386338411617,0.3030743689381248,0.3046985526403262],"n_dims_used":43,"mean_confidence":0.9142033776571584},"coverage":{"mean_confidence":0.9142033776571584,"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}}