{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002940","490:4900002951","490:4900004465","490:4900005149","490:4900005935","466:4660000070","490:4900004877","469:4690003672","466:4660002176","496:4960011823","488:4880003481","478:4780007497","466:4660003252","490:4900003488","496:4960010103","496:4960011977","478:4780007621","478:4780004116","490:4900002362","485:4850003860","490:4900001763","496:4960010900","478:4780007113","488:4880000663","490:4900002053"],"twin_admin_codes":[490,490,490,490,490,466,490,469,466,496,488,478,466,490,496,496,478,478,490,485,490,496,478,488,490],"twin_sims":[0.18580973282582344,0.17181682763867515,0.1208355017966824,0.11946669524786466,0.11033314344974521,0.10344476380023049,0.09959048385154795,0.08851843143269625,0.08188514690853538,0.07715015881637961,0.07548188595353883,0.07324916797797193,0.07258698709771311,0.07253608925380339,0.07211182369124983,0.07044336818031112,0.07022182970216302,0.06780304678458478,0.06705297469712479,0.06604609455094687,0.06337304464087702,0.06317262555417535,0.06201177746344366,0.06168411195685864,0.06020338131532489],"twin_dists":[0.23827860002138532,0.24375793217932706,0.2670066048246327,0.2677253262560505,0.2726900921343633,0.2766489675018593,0.2789544761059617,0.2859920246481129,0.290549730993083,0.29398728384686923,0.2952388802856161,0.296949339644049,0.2974647261239912,0.2975044980029662,0.2978369036960192,0.2991596825965698,0.29933722767433,0.3013059077876019,0.30192800617236015,0.3027720766279308,0.3050650067506792,0.3052400933211642,0.3062632601650422,0.30655490381704764,0.30788892823424246],"n_dims_used":45,"mean_confidence":0.9173155042860243},"coverage":{"mean_confidence":0.9173155042860243,"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}}