{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002892","480:4800003692","480:4800002700","480:4800002603","480:4800003061","480:4800002701","480:4800002647","480:4800002937","480:4800002651","480:4800003689","480:4800003752","480:4800003688","480:4800002981","480:4800002845","480:4800003101","480:4800003693","480:4800002668","480:4800003142","480:4800003282","480:4800003103","480:4800003018","480:4800002936","480:4800003561","480:4800002801","480:4800002847"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9556889517358028,0.7849007001737573,0.6900949176970569,0.6783303535547462,0.676596037792543,0.6586174607379994,0.6321190131736905,0.5526154677356957,0.5500083165562805,0.5277931325309645,0.5144962323381693,0.485313714056648,0.422955566836707,0.4080972156366891,0.39685247377616956,0.39022336261635543,0.375065486531209,0.36002549095908476,0.35498561697074626,0.3358316830866665,0.3292203097848518,0.32755773549668865,0.2889542670260239,0.2772786742500349,0.27497480759522747],"twin_dists":[0.039101834162855446,0.09039078940769762,0.1118619942497652,0.11442537329323045,0.11480212365474442,0.11869311711401379,0.12439204429887227,0.1414491030004221,0.14201190292142893,0.14682721390400405,0.14972980025025448,0.15616938776513548,0.17037712695227789,0.1738815064920008,0.1765711045911387,0.17817302692177783,0.18188500116320214,0.18564152562147948,0.18691804098361578,0.19185808918019798,0.1935982240432372,0.19403882533402703,0.20464913139655222,0.20802084116361855,0.20869628265067397],"n_dims_used":42,"mean_confidence":0.9109869457426525},"coverage":{"mean_confidence":0.9109869457426525,"n_dims_used":42,"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}}