{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008154","496:4960008960","494:4940008692","490:4900000513","494:4940008868","494:4940007513","494:4940008288","496:4960008586","496:4960011457","494:4940008187","496:4960011754","466:4660008553","496:4960008165","496:4960007660","496:4960009276","496:4960008363","496:4960008488","496:4960008264","494:4940008444","496:4960007912","490:4900000922","496:4960008147","494:4940004529","490:4900000508","466:4660004609"],"twin_admin_codes":[496,496,494,490,494,494,494,496,496,494,496,466,496,496,496,496,496,496,494,496,490,496,494,490,466],"twin_sims":[0.7103044422846694,0.39656526793301355,0.39119137127670855,0.33805807834961243,0.24898517932783998,0.2407584334896524,0.2400995884036004,0.2386782648833018,0.2373328584122092,0.2358061977837427,0.2355490388417194,0.2346608674709809,0.23276119655783287,0.2276540124258517,0.21916578003413328,0.2188171342535929,0.21793394940000818,0.21565027675171408,0.21467807713553716,0.2053449436722471,0.2043664772701952,0.20308811369644536,0.20119973195321944,0.20072460113300414,0.20051796732561974],"twin_dists":[0.10742145018060086,0.17664025016889995,0.17793832332955223,0.19127629208445576,0.21657223275017487,0.21917343879947346,0.2193842276781603,0.21984024497832505,0.22027353659145768,0.2207671469269376,0.2208504986539518,0.2211388363377395,0.221757958999916,0.22343910356759805,0.22628942837612312,0.22640806722602771,0.22670917038557648,0.22749156210520696,0.22782633414996037,0.231093690857999,0.23144205308381574,0.23189891355131717,0.2325774081125894,0.23274881144628867,0.2328234417155493],"n_dims_used":45,"mean_confidence":0.9165389166937934},"coverage":{"mean_confidence":0.9165389166937934,"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}}