{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002710","470:4700008062","474:4740001652","466:4660001715","485:4850001463","500:5000000603","478:4780008496","493:4930004174","485:4850000777","474:4740001755","485:4850002485","496:4960000432","499:4990001255","485:4850002617","466:4660009961","489:4890000807","478:4780007916","466:4660009639","488:4880004659","485:4850003658","489:4890000501","466:4660008945","470:4700008575","496:4960006972","485:4850002804"],"twin_admin_codes":[485,470,474,466,485,500,478,493,485,474,485,496,499,485,466,489,478,466,488,485,489,466,470,496,485],"twin_sims":[0.06005105161921773,0.03475137108870245,0.019407159933024457,0.015230376464215854,0.013846805229412255,0.01374623418805704,0.013272046135630313,0.012246530470094356,0.010930403829055899,0.010332287710838665,0.00974649440967886,0.009659792949460427,0.00887914533583078,0.008805482652609373,0.008733260433495498,0.008049930900079457,0.006935572945754283,0.006758609265192075,0.006620146352557777,0.006505897260077683,0.006071068725234273,0.006068760234459817,0.005998377887497348,0.005755121760056605,0.00554079027083709],"twin_dists":[0.3080276898904672,0.3366499155585805,0.36467281560418163,0.375715169826578,0.3799667069632515,0.38029016850778496,0.3818440351090997,0.3853799785301095,0.39032445790013687,0.39274876240560186,0.3952474608463424,0.39562860222091034,0.39920510419901195,0.39955694352452437,0.39990446767836846,0.40332633468897966,0.40951020359536433,0.4105734202244631,0.4114229352025475,0.4121360227819092,0.41495744688111297,0.41497290588890207,0.4154467924871341,0.41712422480409705,0.4186561315572921],"n_dims_used":45,"mean_confidence":0.9130016750759549},"coverage":{"mean_confidence":0.9130016750759549,"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}}