{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003923","488:4880003849","496:4960010458","488:4880004075","496:4960011422","488:4880003997","469:4690001691","488:4880003719","488:4880003857","496:4960011088","496:4960009795","488:4880004068","488:4880003732","488:4880003206","496:4960010135","488:4880003794","488:4880004006","488:4880003792","496:4960009430","469:4690002686","488:4880003364","496:4960011090","496:4960010935","496:4960009597","488:4880003859"],"twin_admin_codes":[488,488,496,488,496,488,469,488,488,496,496,488,488,488,496,488,488,488,496,469,488,496,496,496,488],"twin_sims":[0.9492627522713645,0.8760301296083705,0.8023546253658893,0.7469095429277086,0.7286289990865735,0.716836319355369,0.7071936544996869,0.707176844845184,0.7040716295139918,0.7012007752837968,0.6933952998433378,0.6640312545147342,0.6628269059101005,0.6167158864256563,0.5991663734608843,0.5979055669045282,0.5978118173258348,0.584242123345281,0.583756962239267,0.5715542309366176,0.571072511380211,0.5692570171781091,0.5662440415536324,0.5641733840395454,0.5615510493316214],"twin_dists":[0.04191130233521661,0.06682034018988846,0.08618903736219183,0.09921785151457783,0.10334461409510624,0.10597435857897507,0.10810843759128404,0.10811214615927897,0.10879656134054388,0.10942817995949328,0.11114024320140245,0.11752400562656483,0.1177842601782142,0.12769335108406193,0.13145145583286116,0.1317214751499047,0.13174155353528658,0.1346491918827678,0.13475321975224844,0.1373720839310681,0.13747557564032353,0.13786569834715712,0.1385134544245522,0.1389588623475276,0.13952323663091423],"n_dims_used":45,"mean_confidence":0.9169119093153212},"coverage":{"mean_confidence":0.9169119093153212,"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}}