{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003747","474:4740003506","474:4740005728","474:4740004201","478:4780005845","474:4740004006","478:4780004326","474:4740004986","474:4740004275","474:4740003750","478:4780003327","474:4740003504","487:4870005867","466:4660003458","487:4870012153","478:4780004666","466:4660002909","487:4870012890","474:4740004005","474:4740004003","474:4740005255","478:4780005850","478:4780004902","474:4740004178","466:4660007316"],"twin_admin_codes":[474,474,474,474,478,474,478,474,474,474,478,474,487,466,487,478,466,487,474,474,474,478,478,474,466],"twin_sims":[0.627047913651169,0.4317484196321845,0.42620257786172305,0.36099763191930734,0.349112391043856,0.32536790363946877,0.32255257183711067,0.3147942092431828,0.31193151992710655,0.28999099115415566,0.26554573067635107,0.2617017209142016,0.2555551485875257,0.24188349003312706,0.24009343725426568,0.23639686801026355,0.22768098877628953,0.2266761031843509,0.21905309927866412,0.21770522411851417,0.2175822414238194,0.21217630811148663,0.2104880367409074,0.20990263997987066,0.2034803776061204],"twin_dists":[0.1254795012018599,0.1683277795268088,0.16961831898171534,0.1853963542556117,0.18841752427219632,0.19462104471410208,0.19537277245365225,0.19746356890667344,0.19824238481182935,0.20435373342908023,0.21149757875303352,0.21265731941587696,0.21453418103165536,0.21881435503496124,0.21938619742657495,0.22057592051388655,0.22343015858787185,0.22376383978381484,0.22632775806717234,0.22678728298201473,0.22682930593911727,0.22869254053727053,0.22928099959101006,0.22948579170567396,0.2317585173917152],"n_dims_used":45,"mean_confidence":0.9234592013888889},"coverage":{"mean_confidence":0.9234592013888889,"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}}