{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004408","489:4890004556","489:4890004503","489:4890004082","489:4890005443","489:4890004687","467:4670000373","489:4890005454","489:4890004465","489:4890004357","489:4890004437","467:4670000209","472:4720005893","472:4720005050","489:4890004455","489:4890004461","468:4680004397","479:4790003151","489:4890004553","477:4770002759","489:4890004124","472:4720005912","489:4890004459","479:4790000998","472:4720004652"],"twin_admin_codes":[489,489,489,489,489,489,467,489,489,489,489,467,472,472,489,489,468,479,489,477,489,472,489,479,472],"twin_sims":[0.6836616487048016,0.6836038212532921,0.6326801384807402,0.6086433149977875,0.6047558539370703,0.5886578948547838,0.5774666081243327,0.5555602510821153,0.5435976678690589,0.5049661605711977,0.49201848940901016,0.4584523300504658,0.4103390146350821,0.39843413407812317,0.3776321239115637,0.3769572056377356,0.35503391544828566,0.349626552724176,0.34742021434372167,0.3445427595787106,0.3433472190117003,0.33762344770073366,0.33379536098288953,0.32070412812998755,0.31024348507858107],"twin_dists":[0.11326546805712036,0.1132780641897061,0.12427167005116033,0.12942210929211082,0.13025452191974826,0.13370262611628653,0.136102595868465,0.14081391916563077,0.14339765406648905,0.15182142704079682,0.15468034896312252,0.1622026760979605,0.1733492727804513,0.17619072587009055,0.18125144735942286,0.18141784131509894,0.1869057636551237,0.18828573102881718,0.18885199555735707,0.18959336153867407,0.18990235307193817,0.19138970595503593,0.19239204888028738,0.19586832113570518,0.19870353909925018],"n_dims_used":45,"mean_confidence":0.91951904296875},"coverage":{"mean_confidence":0.91951904296875,"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}}