{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000330","490:4900000611","490:4900000819","496:4960008273","490:4900001311","494:4940008028","496:4960008366","496:4960008030","487:4870003532","490:4900000299","494:4940008299","487:4870003253","490:4900000102","487:4870003634","487:4870006142","496:4960006880","487:4870001739","487:4870004411","496:4960007663","496:4960008864","494:4940008019","496:4960008035","487:4870003973","496:4960006623","490:4900000584"],"twin_admin_codes":[490,490,490,496,490,494,496,496,487,490,494,487,490,487,487,496,487,487,496,496,494,496,487,496,490],"twin_sims":[0.42898874188599617,0.3305063793427259,0.32983481639332785,0.3294910871095329,0.3084248434934471,0.3059593094375502,0.2719267092568277,0.2403767656480558,0.22209001207975254,0.21976533731166092,0.21776451712754585,0.21447053100606986,0.20964446557470948,0.2088531177581461,0.2066751903140533,0.20103243147781247,0.1974301283101816,0.19720887511197535,0.18667960316285673,0.18591506489306286,0.17140277469592308,0.16659480389477196,0.1665354293889187,0.16541812096267214,0.16408050087880968],"twin_dists":[0.16896911409330712,0.19325823980730542,0.19343568278739406,0.1935265810332612,0.19920198519607518,0.1998804360867763,0.20959526866205103,0.2192955027375266,0.22529929804912702,0.22608570374550202,0.22676702837160526,0.2278979340624518,0.22957623342836758,0.22985392529171164,0.23062190123546408,0.23263772990679796,0.23394505484059314,0.23402588592302928,0.2379477465221679,0.23823847934021827,0.2439248313888369,0.24588438998358625,0.24590884179850825,0.24637015276059315,0.24692539443156128],"n_dims_used":45,"mean_confidence":0.9143659803602431},"coverage":{"mean_confidence":0.9143659803602431,"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}}