{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002107","496:4960001726","496:4960002634","496:4960001131","496:4960004019","496:4960001482","496:4960002497","496:4960003881","496:4960002225","496:4960002490","496:4960003460","496:4960001248","496:4960002915","496:4960002922","496:4960003201","496:4960001604","496:4960002106","496:4960001478","496:4960001598","496:4960001983","496:4960001130","496:4960003459","496:4960001754","496:4960003466","496:4960003086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9193458389486547,0.9061236301818472,0.9026323191321955,0.8780185791754285,0.8722975466140311,0.8642693607729599,0.8546155122779839,0.8512411420790786,0.8486578884094731,0.8297700266095364,0.8199945972423263,0.8135467801426349,0.8088426161482586,0.8049996462283027,0.8013030649348564,0.7965026281026673,0.7960925799211753,0.7779464775858386,0.7749014830199497,0.7731286550877502,0.7592093654988149,0.752349224365929,0.7329505253098859,0.7205957651734325,0.7186715607202041],"twin_dists":[0.053262129415895,0.05766764346997856,0.05878595774870526,0.06624554373940598,0.06788962954986498,0.07014924873068211,0.07280009039127193,0.07371102638825523,0.07440326367016471,0.07934187366341117,0.08182247877408498,0.08343399259253236,0.08459823568092575,0.08554252707088081,0.08644531050904862,0.08760991568880719,0.08770900079993454,0.09203649757689807,0.09275245931255456,0.09316805185217764,0.09640111670746293,0.09797645049578858,0.10237489000892087,0.1051385044851202,0.10556660192508542],"n_dims_used":45,"mean_confidence":0.9365108913845486},"coverage":{"mean_confidence":0.9365108913845486,"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}}