{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012327","474:4740000603","474:4740000677","474:4740000380","474:4740000011","474:4740000352","474:4740001474","474:4740001044","487:4870012498","474:4740003169","487:4870011826","474:4740002325","474:4740002539","487:4870012255","474:4740000029","474:4740001159","466:4660009761","487:4870012225","487:4870012137","474:4740002800","474:4740002889","487:4870012253","474:4740000217","474:4740000284","470:4700004512"],"twin_admin_codes":[487,474,474,474,474,474,474,474,487,474,487,474,474,487,474,474,466,487,487,474,474,487,474,474,470],"twin_sims":[0.49524860364222084,0.4551921482048471,0.4526894066674762,0.44815755826300885,0.4265424759059478,0.41859699494082414,0.4131721284101897,0.4096864115580517,0.40961839707945535,0.4063217377584978,0.4062670004968667,0.4027594956169992,0.4012750187861918,0.3998410920605134,0.3988568548302276,0.35231622257794004,0.3491374893432817,0.3422434588929587,0.34192761292453855,0.33041248479617663,0.3273875190085202,0.3272598875883732,0.3172185768718903,0.3150937946191903,0.304717505028426],"twin_dists":[0.15396514070862824,0.16294312648730716,0.16351285893834125,0.16454748156037924,0.16953902578320526,0.17139955347588887,0.17267847284938198,0.1735040773158608,0.17352021732118691,0.17430394659739357,0.17431698326207679,0.17515400130489936,0.17550923705822952,0.1758529410928694,0.1760891813330348,0.18759794458608398,0.18841108855075223,0.1901881324288706,0.19026999991845026,0.19328303708643424,0.19408400417974664,0.19411788861021484,0.19680713967528013,0.19738229757181774,0.20022334391034907],"n_dims_used":45,"mean_confidence":0.9223586188422309},"coverage":{"mean_confidence":0.9223586188422309,"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}}