{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000223","487:4870008320","487:4870005968","487:4870004511","487:4870000504","496:4960005965","482:4820000009","487:4870007011","492:4920003572","487:4870007165","490:4900003097","487:4870010130","487:4870001988","487:4870004658","466:4660008373","487:4870000644","496:4960011893","487:4870000444","487:4870000499","487:4870007021","665:6650003431","487:4870001338","490:4900002959","491:4910000734","487:4870004657"],"twin_admin_codes":[486,487,487,487,487,496,482,487,492,487,490,487,487,487,466,487,496,487,487,487,665,487,490,491,487],"twin_sims":[0.04744546932332566,0.00496437937859477,0.004791481987791466,0.004777362690234238,0.0020943751573360425,0.0010662843363769294,0.0008756983834310728,0.0008197938188950053,0.0007671877277211465,0.0007287903472566663,0.0004438597235942935,0.0003060476088719818,0.00027943047400123074,0.00024421303788902104,0.00023033034452936557,0.0002010819887830546,0.00017807499932419194,0.0001752169245743456,0.00015808410481214365,0.0001571850498310791,0.00015619559108905615,0.0001286686086297083,0.000126489355739187,0.0001177004299924248,0.00011739180629668438],"twin_dists":[0.32067030019661086,0.42305872117748744,0.42446970392768874,0.4245869571835619,0.4561720049832266,0.4804855901976864,0.48734919281733496,0.48962708203338334,0.4919065097231137,0.4936639952298626,0.5103258292144586,0.5224690944712249,0.5253983110624335,0.5297054670319277,0.5315658527965985,0.5358577224031897,0.5396689169135647,0.5401743879685434,0.5433779485011306,0.5435549638358869,0.5437508857105978,0.5497318849757937,0.5502557615007114,0.5524588932953546,0.5525390495551099],"n_dims_used":43,"mean_confidence":0.9100138642067133},"coverage":{"mean_confidence":0.9100138642067133,"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}}