{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000364","489:4890000279","470:4700002119","489:4890000230","489:4890000707","489:4890000376","489:4890000267","472:4720002556","489:4890000496","489:4890000743","470:4700007419","470:4700008183","489:4890000464","489:4890000397","470:4700001357","466:4660006809","472:4720000350","470:4700006034","481:4810005746","469:4690007984","481:4810005783","470:4700007622","470:4700003787","493:4930004335","467:4670000112"],"twin_admin_codes":[489,489,470,489,489,489,489,472,489,489,470,470,489,489,470,466,472,470,481,469,481,470,470,493,467],"twin_sims":[0.4620523823499789,0.43276648309950333,0.4302017503953208,0.42108456879969886,0.368274563905686,0.36249469112259364,0.3555445088310371,0.32584436050052534,0.3137405567296572,0.30360090872323936,0.3026832756274769,0.275293248913211,0.26857799629955775,0.261659011068238,0.2602584903914704,0.25044166104531873,0.24493647479452346,0.2413837917158318,0.24045774007796422,0.23983459560122208,0.23958000144972144,0.23576677682157593,0.23411881767845383,0.23408102296377978,0.23357389301933462],"twin_dists":[0.1613872253565135,0.16809160707465542,0.1686870110802563,0.17081547494524643,0.18357165183326224,0.18501945625270635,0.18677602511982305,0.19449418300777943,0.1977497524249074,0.20053236895155852,0.20078682390780883,0.20860271720328052,0.2105901029723566,0.21267026468269476,0.21309549640645317,0.21611749030425964,0.21784534892139923,0.2189737095652932,0.21926959521441688,0.21946911458546392,0.21955072784898277,0.2207799203998677,0.22131515982019834,0.221327464045148,0.2214926884619853],"n_dims_used":45,"mean_confidence":0.9144422743055556},"coverage":{"mean_confidence":0.9144422743055556,"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}}