{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012665","490:4900012453","490:4900013126","490:4900012381","490:4900012521","490:4900012444","490:4900012377","490:4900013223","490:4900013086","490:4900012669","490:4900012597","490:4900013193","490:4900012310","490:4900012373","490:4900012726","490:4900012248","490:4900012454","490:4900012668","490:4900012372","490:4900012594","490:4900012380","490:4900012931","490:4900013123","490:4900013125","490:4900012452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35153597478350784,0.3152322760812813,0.2442335869083486,0.24205113234022568,0.23976860493001798,0.22364013710130923,0.21032255844086614,0.18085936089193952,0.17803229175562219,0.1631058392571502,0.15012678743720478,0.1382850241975357,0.12607614343665194,0.12471282041495785,0.1155005051138781,0.11499391036386178,0.10965553841480857,0.10139147281331816,0.0968351634206385,0.09384837294592493,0.09357333392593056,0.09158000238106978,0.08615277413893399,0.08446306391148871,0.08245041749803159],"twin_dists":[0.18779718173137117,0.1973447452166691,0.2180677486503067,0.21876094143615657,0.21949026329281957,0.2247779628137297,0.22933885037419718,0.2401825298407549,0.24128640882216382,0.24733203851778834,0.2529236929046876,0.25834502506460566,0.264310966497173,0.26500389467382374,0.26984408095294776,0.27011870896137796,0.27307087979650546,0.2778686606558785,0.28064582091152035,0.28252252813833767,0.2826977001520004,0.28397954860610547,0.28758523392848373,0.2887446615006352,0.2901500784854957],"n_dims_used":45,"mean_confidence":0.9125269571940104},"coverage":{"mean_confidence":0.9125269571940104,"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}}