{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002239","466:4660003098","466:4660001733","466:4660000579","466:4660002460","466:4660003411","466:4660000459","466:4660002461","496:4960004064","496:4960004212","466:4660001321","466:4660013022","496:4960011461","466:4660000586","466:4660002709","466:4660002439","466:4660001986","466:4660001726","466:4660002462","466:4660001049","496:4960004065","499:4990000163","496:4960001517","496:4960009524","466:4660001513"],"twin_admin_codes":[466,466,466,466,466,466,466,466,496,496,466,466,496,466,466,466,466,466,466,466,496,499,496,496,466],"twin_sims":[0.8976287728838863,0.5937701012978338,0.5002773891002485,0.49246085027599373,0.4562044044686642,0.418101200237075,0.41780636758136264,0.40129203508055167,0.39681951953364186,0.3854982184148259,0.38434629283520005,0.38410325673208945,0.38330120151365277,0.373036128246315,0.3584995926829182,0.3495705743766102,0.34755555477461125,0.3454616873447028,0.3454086262630801,0.3383750954396187,0.33285350254258533,0.3324382282247223,0.32282763288484684,0.32272401649399485,0.3216615818655481],"twin_dists":[0.06035984092093635,0.13260726638785952,0.15285433280495245,0.1545823209261152,0.16271301850946,0.1715161413605646,0.17158550026632133,0.17550516169414276,0.17657903724632573,0.17932263939273113,0.17960390966196643,0.17966330406817468,0.1798594419227219,0.18238743695907753,0.18602703607414128,0.18830007482735864,0.18881720559078652,0.18935624821361316,0.1893699306023547,0.19119361822384315,0.19263962001756527,0.19274889781095,0.19529916717798043,0.1953268904152994,0.19561143886008495],"n_dims_used":45,"mean_confidence":0.9129101223415799},"coverage":{"mean_confidence":0.9129101223415799,"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}}