{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008517","490:4900009194","490:4900008519","490:4900009299","490:4900008073","490:4900008195","490:4900009197","490:4900008068","490:4900010285","490:4900009303","490:4900009593","490:4900009496","490:4900008977","490:4900009696","490:4900008304","490:4900007975","490:4900008193","490:4900007856","490:4900008307","490:4900008527","490:4900008635","490:4900009489","490:4900009084","490:4900008750","490:4900009089"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8145441323572323,0.7815809121974636,0.7424834113444209,0.7206755828576914,0.7066194826906839,0.6990003820669525,0.6904692686683983,0.6325304680217756,0.6302863317854777,0.6175097993713254,0.6026295403155709,0.5937693800356204,0.587224207652975,0.5826477609183994,0.5809035159713685,0.5775436780506651,0.5725608075426672,0.5664151798293838,0.552045699669335,0.517708751751873,0.5016434996245878,0.5013351777412322,0.4991264967342871,0.48660484013462235,0.48261492568238357],"twin_dists":[0.08318593604325122,0.09117829108196455,0.1002231834270783,0.10512073372650271,0.1082350900581522,0.10991157318079348,0.11178018991251874,0.12430377875096522,0.12478513056990198,0.1275233009261461,0.13070983313147017,0.13260742089737673,0.13400990295781182,0.13499107714366962,0.1353651821555728,0.1360860558206057,0.13715586268165397,0.13847665073838536,0.14157206129369984,0.14902693643124573,0.15255311493369053,0.1526210779339095,0.15310827402317953,0.1558821639989688,0.1567705246034119],"n_dims_used":45,"mean_confidence":0.9191399468315973},"coverage":{"mean_confidence":0.9191399468315973,"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}}