{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003882","491:4910003678","491:4910004188","491:4910004236","491:4910003828","491:4910003825","491:4910003670","491:4910003883","491:4910004973","491:4910004187","491:4910004566","491:4910003721","491:4910005068","491:4910003876","491:4910004975","491:4910004974","491:4910005072","491:4910005123","491:4910004035","491:4910003767","491:4910004644","491:4910003669","491:4910003714","491:4910004972","491:4910005019"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8632865395085949,0.5739445923413591,0.5637779424830416,0.48554110721077387,0.44463711540618944,0.42967235325047654,0.4163115513689935,0.41154623280229036,0.39046716656508595,0.3610640922289671,0.33178402620693676,0.32650267875511974,0.30836333908772096,0.2966672096330861,0.2880397092164442,0.2715027067841169,0.26620075347387867,0.2621079570318552,0.2574620990590707,0.24526413740883093,0.24125510552287227,0.23619252790756248,0.2348620151037693,0.22259312569146825,0.2190418755104365],"twin_dists":[0.07042230535654591,0.136858677783579,0.13904394685015675,0.15611878488346997,0.16535392048517722,0.16881009020986723,0.17193747598723477,0.17306319174898654,0.1781138885110885,0.1853796054379897,0.19292119980883388,0.194319067754759,0.19921887154668952,0.2024663093733024,0.20491024593699858,0.20972081137246468,0.2113010047109027,0.21253425623558692,0.21394887435424853,0.21774181427170344,0.21901478239524527,0.22064203919216224,0.22107347287583776,0.22512982649556584,0.22633157668873996],"n_dims_used":45,"mean_confidence":0.890623050265842},"coverage":{"mean_confidence":0.890623050265842,"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}}