{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005953","474:4740005918","474:4740006162","474:4740005955","474:4740006015","474:4740005922","486:4860002411","474:4740005771","474:4740006183","474:4740006049","474:4740005810","474:4740006078","474:4740005881","474:4740005983","474:4740006132","486:4860001999","486:4860002259","474:4740005773","474:4740005914","486:4860002201","474:4740005813","474:4740006080","474:4740006137","486:4860002690","486:4860002260"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474,474,486,486],"twin_sims":[0.8750609063250983,0.8167388747444738,0.7816684560622812,0.6932760510384994,0.6438467416237176,0.6412631094993951,0.6160113528552126,0.5914062908179422,0.5865045288956087,0.5687338969340386,0.5622967973217172,0.5595476937806364,0.5527794958865933,0.5512761980615747,0.5351463792135873,0.5300551137872925,0.5164728140480696,0.5157799801451656,0.49409312938782873,0.4935981989044471,0.4855296867682177,0.46687389208998037,0.46358535610661267,0.4593458180815111,0.4564730492632831],"twin_dists":[0.06709919549211715,0.08263852495470417,0.09115756901619439,0.11116634292134799,0.12187384244173478,0.12242906876724678,0.1278442505197511,0.13311368786742755,0.13416416600391684,0.13797813480812518,0.13936270312088228,0.13995463141741865,0.14141370874829254,0.14173815486082825,0.14522905979208195,0.14633509977248665,0.14929721975960442,0.1494488021257304,0.154220827894503,0.15433040085663485,0.15612132615477217,0.16029859241778144,0.16104067277683878,0.16200007925134652,0.1626519808360131],"n_dims_used":45,"mean_confidence":0.9256462944878472},"coverage":{"mean_confidence":0.9256462944878472,"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}}