{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005423","480:4800004904","480:4800004477","480:4800004905","480:4800005599","480:4800004482","480:4800005597","480:4800005074","480:4800004662","487:4870009443","480:4800005420","480:4800005252","480:4800005424","480:4800005416","480:4800003035","480:4800004385","480:4800003911","480:4800004074","480:4800005673","480:4800004384","480:4800005073","480:4800005266","480:4800004154","480:4800005082","480:4800003341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.659003662984573,0.559563048853992,0.4745384418327735,0.41226154641296786,0.37193844495058614,0.3451661977571416,0.3064879196515179,0.25309116493377737,0.24554554135811116,0.24551864444927704,0.24054857007760852,0.20071972472042998,0.19667224567112584,0.1939580116281883,0.19312262878185882,0.1904159327569295,0.1877755367057606,0.17937556342946173,0.1733781334018945,0.16458666116361167,0.16123645907142142,0.1602209664620318,0.15954457890609378,0.1515621935173565,0.14803227551934964],"twin_dists":[0.11860978183392637,0.13995132411144362,0.15857591387794953,0.1728938530518447,0.18265976638933445,0.18943245765195113,0.1997347115358127,0.21529457302788343,0.21765296751451327,0.21766145675302698,0.21924054117036268,0.23275057205842845,0.23422219540464834,0.2352208451174836,0.2355301602760869,0.23653880887598,0.23753244749323682,0.2407603669563792,0.24313116808620466,0.24671490554520092,0.24811692637897617,0.24854606799321222,0.24883300381223658,0.25228828493797656,0.25385894334692644],"n_dims_used":43,"mean_confidence":0.9205831483353016},"coverage":{"mean_confidence":0.9205831483353016,"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}}