{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013264","474:4740000712","487:4870013408","474:4740000627","487:4870012536","487:4870012612","487:4870012975","487:4870012456","487:4870012973","487:4870013189","487:4870013366","487:4870013369","487:4870012281","487:4870012692","487:4870011754","474:4740000626","487:4870013409","487:4870013266","487:4870012186","487:4870012835","474:4740000702","487:4870012615","474:4740000625","487:4870012450","487:4870012687"],"twin_admin_codes":[487,474,487,474,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,474,487,487],"twin_sims":[0.6991781148477139,0.6533891736891403,0.5788450863405438,0.5565828503318637,0.551299027326883,0.5497088140153445,0.5353557071520978,0.40941516736977973,0.39577291749963917,0.3358175538096772,0.2718047606567087,0.27107227094229297,0.22424096445146777,0.22218094537755878,0.22168747834494706,0.2105939395457411,0.19758629218872814,0.17918439708077644,0.17648416096684316,0.1623937790768451,0.15650673469417886,0.14389306792275786,0.1406304430190461,0.13428907912277532,0.13072323733289312],"twin_dists":[0.10987255057332239,0.11982036761598301,0.13580678870844642,0.14059346560720562,0.1417332267306795,0.14207658345330001,0.14518363093854664,0.1735684512628756,0.17683113010715096,0.19186178806495188,0.20963136400526927,0.20984838263311256,0.2245765413252217,0.22526864861825086,0.2254350744015946,0.22924399245376806,0.23388804074990913,0.24083505911742234,0.24189618494718293,0.247630234985532,0.2501327490028029,0.2557363432727304,0.25724459724665816,0.26025243189753733,0.26199086120824877],"n_dims_used":42,"mean_confidence":0.912858145577567},"coverage":{"mean_confidence":0.912858145577567,"n_dims_used":42,"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}}