{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008276","487:4870007843","478:4780000749","466:4660009928","487:4870008128","469:4690002424","474:4740003372","478:4780000518","469:4690004049","466:4660013951","466:4660011089","487:4870007840","474:4740003373","478:4780001036","469:4690002842","478:4780000340","469:4690003861","469:4690005292","466:4660014031","478:4780000229","469:4690002221","487:4870007979","487:4870007833","469:4690002423","469:4690004780"],"twin_admin_codes":[487,487,478,466,487,469,474,478,469,466,466,487,474,478,469,478,469,469,466,478,469,487,487,469,469],"twin_sims":[0.8004043648701553,0.7931842085420737,0.7734732867995538,0.7099081072244124,0.7035763820524128,0.7012032724952227,0.6905932013751408,0.6801451007721183,0.6764868122529148,0.6718761252161918,0.6675559293656887,0.6500694166447883,0.6440996557189999,0.6419191464201374,0.6418527824830007,0.6365127131867845,0.6329991402530821,0.6329968509880602,0.6260596097112757,0.6233586437811414,0.6210795051630321,0.6197382996372428,0.6162341083036263,0.6155712497089236,0.6142926102313557],"twin_dists":[0.08666399545958403,0.08841005587788071,0.0930873328955559,0.10750905314155787,0.10890559815412855,0.1094276310107969,0.11175310433639497,0.11403085305517789,0.11482584190876016,0.11582609776526888,0.11676172952472302,0.12053529728900592,0.12181947494783547,0.12228811288795258,0.12230237265375749,0.1234492202820108,0.1242032324797328,0.12420372362240928,0.12569135717498953,0.12627023282191777,0.1267585877804786,0.1270459276074174,0.1277965406046647,0.12793851050316524,0.12821235441034304],"n_dims_used":42,"mean_confidence":0.9178817385718936},"coverage":{"mean_confidence":0.9178817385718936,"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}}