{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005554","487:4870007464","487:4870007321","487:4870007897","487:4870007750","487:4870004823","487:4870007322","487:4870007604","487:4870004969","487:4870005407","487:4870006283","487:4870007462","487:4870007898","487:4870004821","487:4870006146","487:4870006730","487:4870005988","487:4870006139","487:4870006421","487:4870005989","487:4870003511","496:4960008157","487:4870005400","487:4870006003","487:4870005858"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.7175728402096355,0.6301648709902579,0.5255799501210899,0.49293357390444287,0.47921752496342984,0.47463274989814663,0.44184191716180976,0.44024569573408184,0.4337221877071065,0.40937316828771053,0.40056136159454003,0.3839288390505553,0.38315160300360457,0.37566126068928546,0.3739274748853881,0.3664509801945737,0.35878133725692407,0.34869504468360923,0.3477526927331867,0.3472947827732103,0.32886825058809266,0.32512747713461826,0.3081292850326043,0.29352784663505904,0.28975462702045307],"twin_dists":[0.10581078082641031,0.12481117888330706,0.1473091556960883,0.1544775930617327,0.1575287763575039,0.15855477540060023,0.16599596692551816,0.16636331837210844,0.16787010445561257,0.17357842051499517,0.1756802268604178,0.17970594021258998,0.17989604706595985,0.18173775075827878,0.18216658910615613,0.18402720072393894,0.18595579161549824,0.18852457610979168,0.18876654301393225,0.18888424477777915,0.19369142131337996,0.19468509994056152,0.1992831500062878,0.2033506662099218,0.2044210260955742],"n_dims_used":43,"mean_confidence":0.9034635854321856},"coverage":{"mean_confidence":0.9034635854321856,"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}}