{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003052","496:4960011257","496:4960004849","488:4880000915","496:4960004759","472:4720006438","472:4720000751","490:4900004990","481:4810003154","496:4960002932","469:4690002489","479:4790004209","479:4790003965","496:4960005514","496:4960004758","480:4800004256","473:4730004095","496:4960004760","466:4660003981","481:4810003158","487:4870003570","467:4670001748","496:4960002934","485:4850005132","481:4810003262"],"twin_admin_codes":[481,496,496,488,496,472,472,490,481,496,469,479,479,496,496,480,473,496,466,481,487,467,496,485,481],"twin_sims":[0.05208945448179154,0.0519541437548997,0.04861172595831665,0.04035198975000762,0.026732413339085253,0.02566464134274514,0.016349681062914043,0.014198069109737983,0.013509440179252276,0.012771704329081047,0.01208715844199466,0.011399283616955854,0.010753419281279441,0.010737604090326942,0.010552226862336714,0.009205612221454232,0.00859214794779608,0.008507616692371964,0.008489162681598357,0.008433787149113421,0.007924160295517842,0.007660893887151007,0.007520600434957704,0.0073817576850490375,0.006665689107333684],"twin_dists":[0.31572019114123406,0.3158591214164114,0.3193904118635867,0.3290781980648207,0.34954716219469695,0.3515086556633236,0.37251783475488054,0.37885299780330306,0.3810600925611643,0.38353777319682675,0.3859528750858986,0.38850514271792325,0.39102926316233255,0.3910927451620327,0.39184311720330534,0.3976765265850537,0.4005909674378432,0.4010070521621647,0.4010983794435201,0.4013734988716446,0.40398435446215925,0.4053926223702737,0.4061609133829614,0.4069340339000968,0.41114176470870717],"n_dims_used":45,"mean_confidence":0.9313766479492187},"coverage":{"mean_confidence":0.9313766479492187,"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}}