{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001002","487:4870000747","490:4900012626","487:4870000916","490:4900012988","487:4870001186","487:4870000828","490:4900002769","487:4870000915","490:4900012991","490:4900006619","487:4870000385","487:4870001091","487:4870001003","490:4900012941","487:4870000917","466:4660010338","487:4870004082","487:4870002350","490:4900012947","487:4870003649","490:4900001403","490:4900013034","490:4900013243","487:4870001084"],"twin_admin_codes":[487,487,490,487,490,487,487,490,487,490,490,487,487,487,490,487,466,487,487,490,487,490,490,490,487],"twin_sims":[0.13726205855689763,0.12288678189168795,0.08566057414745062,0.08185375743520042,0.07661577737778819,0.07451802185260945,0.05814780049369609,0.055773691409858314,0.05072320033799342,0.04935278449289935,0.04692518377103356,0.04681201319323856,0.04486158765833975,0.040418501626909666,0.03869982215763028,0.03635819958914051,0.035746800053907825,0.035712378847879124,0.03430136376650158,0.0340132487663112,0.03073149108738544,0.029578290238083057,0.026948609780567515,0.026889519655123876,0.026259492403199195],"twin_dists":[0.2588293512040698,0.26594108119664633,0.2879210824784217,0.2905719883059431,0.29438580177315865,0.2959722042983756,0.30978630304770643,0.3120477742121097,0.3171370038582602,0.31859040799710286,0.32124977683271083,0.321376533543961,0.3236024698457605,0.32899377115999945,0.3312140787189154,0.3343775258904715,0.3352319160714399,0.3352803856259604,0.33730232975703983,0.3377238727624752,0.3427538743916572,0.34463093325461197,0.3491582570603413,0.34926428359333883,0.35040741947203113],"n_dims_used":43,"mean_confidence":0.911765874818314},"coverage":{"mean_confidence":0.911765874818314,"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}}