{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001905","468:4680009166","484:4840005337","484:4840001079","493:4930002200","469:4690002911","469:4690001501","484:4840002707","468:4680003187","469:4690004264","480:4800004408","493:4930006919","480:4800004956","496:4960005785","484:4840002424","470:4700005839","480:4800004772","484:4840002612","469:4690003014","466:4660004172","481:4810003374","484:4840003096","469:4690002344","466:4660004043","480:4800005043"],"twin_admin_codes":[480,468,484,484,493,469,469,484,468,469,480,493,480,496,484,470,480,484,469,466,481,484,469,466,480],"twin_sims":[0.058692036292787644,0.04765690661073989,0.032547749729934024,0.032024734150372984,0.029349513262781922,0.01982473766126814,0.01963492711182954,0.019061901193256334,0.017001025909291177,0.015071227372434716,0.013129833863438413,0.011358345292771046,0.010272001339667951,0.010063128911514995,0.009719516838240957,0.009610844023305077,0.009584423964537124,0.009406785680552658,0.00933870229437058,0.008578116869441517,0.008381804529511809,0.0077203422027104385,0.007661286433540631,0.007219026972980237,0.0063106664122956286],"twin_dists":[0.3092786455864785,0.32043632579504255,0.3399163968717292,0.3407193118953821,0.3450107537715178,0.3636868171613373,0.36413273440841043,0.3655021420310379,0.37074476195150835,0.37618646088364904,0.38231961964926164,0.38866131255399966,0.39300000121453943,0.3938807421804126,0.39536572953655497,0.395845132785742,0.3959624138560651,0.3967585437854676,0.39706723821362755,0.4006597777281922,0.4016332371078075,0.40507086781371354,0.40539049043798353,0.40785697241436714,0.41338108782211747],"n_dims_used":45,"mean_confidence":0.9458368089463975},"coverage":{"mean_confidence":0.9458368089463975,"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}}