{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002846","489:4890002760","489:4890002933","468:4680002170","496:4960004752","468:4680002584","468:4680002171","500:5000002936","489:4890002759","500:5000009770","478:4780005610","468:4680002785","496:4960004908","469:4690003006","478:4780005747","472:4720006369","467:4670001999","496:4960004601","481:4810003115","481:4810003061","478:4780005746","478:4780006061","468:4680002278","481:4810003163","481:4810003270"],"twin_admin_codes":[489,489,489,468,496,468,468,500,489,500,478,468,496,469,478,472,467,496,481,481,478,478,468,481,481],"twin_sims":[0.29761021237693797,0.2120317450798233,0.1864970864716395,0.08415303997095987,0.07945152911674641,0.07372871541562041,0.06256513060633893,0.05042547208223629,0.04382694241101547,0.03543045987718675,0.03337128655268127,0.02597458335719387,0.025612105329515,0.024780001784844203,0.024517154541183906,0.024419892390677718,0.02355661468037797,0.018956548505717867,0.017084889161684238,0.016871396065036126,0.016595876627618387,0.015690778968181166,0.015295665016368356,0.014838922877883038,0.013505042975639247],"twin_dists":[0.20220174409079242,0.22874280445319636,0.23801707648074674,0.2889593945731047,0.2922959804601772,0.29657844739751416,0.3057735965922984,0.3174499558072188,0.32481640572665066,0.3356788659868436,0.33867418800980914,0.3509321495660556,0.35160697019970366,0.35318785167157474,0.35369676617397017,0.3538862782752498,0.3555976089159536,0.3657578170029675,0.37052082205833065,0.3710928264405654,0.3718404785930513,0.37437577745869555,0.3755230831690818,0.3768823191499825,0.3810745022938729],"n_dims_used":45,"mean_confidence":0.9030787150065104},"coverage":{"mean_confidence":0.9030787150065104,"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}}