{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001471","480:4800002039","480:4800001472","480:4800002089","480:4800001936","480:4800001642","480:4800001315","480:4800001360","480:4800002198","480:4800001759","480:4800001762","480:4800002090","480:4800001300","480:4800001536","480:4800001230","480:4800001425","480:4800001245","480:4800001643","480:4800001537","480:4800001303","480:4800001474","480:4800001479","480:4800001478","480:4800001935","480:4800001302"],"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":[0.6763955118896056,0.564772414458234,0.5378743352657426,0.47041159325524107,0.46953481878394326,0.39288131951333166,0.34956200468975523,0.33480823968655926,0.31438570401761223,0.2678419570757215,0.2524939392211719,0.2510511648946605,0.24036248511905106,0.22680941047149136,0.21817898458921622,0.2159104110231016,0.20366203951207532,0.1819701101313745,0.18128388570549567,0.1797620813221166,0.17566915034180383,0.1709576794796488,0.16276460698226886,0.15959675528047196,0.1561321802368883],"twin_dists":[0.114845666901816,0.13882998734117535,0.14463730735513777,0.15950228759790347,0.15969945148079415,0.17752922710709218,0.18830227081592807,0.19212623371740775,0.19757445870855925,0.2108097926072573,0.21547958612338183,0.21592769281720678,0.21930007233716342,0.2237195175867491,0.2266255488307512,0.22740215881754272,0.23169356122409634,0.23975216145033373,0.24001782434306512,0.24060951963393457,0.2422187308202073,0.24410456581850348,0.24747482176551833,0.24881083819168087,0.25029427375110924],"n_dims_used":43,"mean_confidence":0.9135068849075673},"coverage":{"mean_confidence":0.9135068849075673,"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}}