{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008827","496:4960010209","496:4960003647","496:4960008324","496:4960008923","496:4960010702","496:4960009025","496:4960009423","469:4690001706","496:4960008630","496:4960003927","496:4960000868","466:4660001940","493:4930006541","488:4880003596","466:4660001236","496:4960003645","496:4960008319","466:4660001643","488:4880003107","493:4930006401","466:4660003023","466:4660004801","496:4960009805","496:4960009513"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,466,493,488,466,496,496,466,488,493,466,466,496,496],"twin_sims":[0.5303097072306472,0.5124856740766158,0.3780351750497007,0.3540909332280596,0.3476609242556591,0.3383455025744863,0.3201943455464118,0.30400315518015325,0.28245386686340557,0.2787899643936403,0.25983890827823436,0.2507450925039292,0.25020197084010126,0.2455707327681549,0.23130005731264922,0.23073193155331348,0.22722114409597946,0.2213974252393678,0.21801735470073946,0.21589164760835047,0.21405897163312113,0.21094175875022536,0.2092536744923825,0.20841378444686623,0.20644200348164973],"twin_dists":[0.14627973885867024,0.15017023906584712,0.18115214838804009,0.18714562345685007,0.18879012475562398,0.1912013338850989,0.19600526971629964,0.20042096887961955,0.20651595748420892,0.20757962422660425,0.2132231713610496,0.21602296592559117,0.2161922098679546,0.21764501711085987,0.22223642154039067,0.22242299627966747,0.22358273274424795,0.2255330126882339,0.22668070011810043,0.2274086050226416,0.22804005360766136,0.22912253782184555,0.22971327662988733,0.23000840100463532,0.23070445373286863],"n_dims_used":45,"mean_confidence":0.9214501274956597},"coverage":{"mean_confidence":0.9214501274956597,"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}}