{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009562","490:4900008679","490:4900010244","490:4900009957","490:4900010060","490:4900010345","490:4900010333","490:4900009551","490:4900007789","490:4900010334","490:4900008582","490:4900007790","490:4900010332","490:4900008022","490:4900010056","490:4900010251","490:4900009345","490:4900010161","490:4900010343","490:4900010058","490:4900008351","490:4900010856","490:4900010062","490:4900010249","490:4900008125"],"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":[0.47701588433395226,0.37012884351273223,0.32441607585774,0.28723980399503296,0.2483577073686833,0.23331249544077795,0.22319170703624364,0.22057535335491588,0.21523407668170927,0.20355483466036306,0.18917335290589055,0.1727018807711654,0.16938008387490028,0.14536807628868018,0.13868517391480545,0.13439532918596828,0.12090429491450533,0.11985884003888217,0.1088947334307333,0.10316338049062818,0.10255238721114272,0.10067279558778754,0.09961074360109887,0.09838845023891765,0.09801280831340117],"twin_dists":[0.15802106860635134,0.18310958857669934,0.19487478799790062,0.20513903303746805,0.21676866674341053,0.22157794449300336,0.22492852963364893,0.2258110574496195,0.22763475362419625,0.231731889253178,0.2370052096271141,0.24340214238708927,0.24474433262052642,0.2550627997381893,0.25815630154943375,0.2602011679056509,0.266970647962991,0.2675187817780493,0.2735005987115475,0.2768149909783549,0.27717671266915905,0.27830012733478493,0.2789421763642454,0.2796877679876823,0.27991836598885456],"n_dims_used":45,"mean_confidence":0.8997690836588542},"coverage":{"mean_confidence":0.8997690836588542,"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}}