{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001533","488:4880001537","488:4880001707","488:4880001530","488:4880001266","488:4880001264","488:4880001534","488:4880001700","488:4880001705","488:4880001620","488:4880001186","488:4880001177","496:4960008242","488:4880001890","488:4880001549","488:4880001451","496:4960007889","488:4880001269","496:4960008000","496:4960008560","488:4880001894","488:4880000999","488:4880002053","488:4880001465","496:4960007518"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,496,496,488,488,488,488,496],"twin_sims":[0.9824172596645221,0.9658343655762044,0.9523340859319066,0.9375097493229223,0.9284852003112488,0.9216846842632295,0.918355211063995,0.9005754406891698,0.8960209597799154,0.8814496844101678,0.871266544635981,0.8612962376955905,0.8584320544199694,0.8544172079431432,0.8489471578821203,0.8445030358851487,0.8438684008956107,0.8422503688598626,0.8324423380017456,0.8298898879929051,0.8262759951935756,0.8195700680900425,0.8191497953927506,0.8173907345812893,0.8167266651599887],"twin_dists":[0.024462750285996697,0.03424498587602825,0.04059045255713074,0.04665662892287388,0.050031468241726086,0.05245132112810302,0.05360246672588334,0.059436939974557304,0.060858767262192366,0.06524492980749241,0.06818282626049817,0.07097299611983751,0.07176026640690011,0.07285383901030598,0.07432596405866332,0.07550767942950684,0.07567542862685697,0.07610200771060185,0.07865534421219639,0.07931116085842087,0.08023393696328318,0.08192916319351873,0.08203469564376582,0.08247552352829739,0.08264157620631045],"n_dims_used":45,"mean_confidence":0.9310587565104167},"coverage":{"mean_confidence":0.9310587565104167,"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}}