{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001100","496:4960002849","496:4960002423","496:4960002424","496:4960002037","496:4960001537","496:4960003536","496:4960002417","496:4960002834","496:4960002707","496:4960011320","496:4960001658","496:4960002153","496:4960003120","472:4720005200","496:4960011411","472:4720003902","494:4940003357","496:4960008093","472:4720007012","472:4720007204","496:4960002848","472:4720007287","472:4720007567","468:4680002850"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,494,496,472,472,496,472,472,468],"twin_sims":[0.7311109726476315,0.7197794747867023,0.6544870731368488,0.6219075699374856,0.5947119313044904,0.5591717032637439,0.5555491775421604,0.5077110464204408,0.49221809507460773,0.4501551126910651,0.4392394548715812,0.43559411350337157,0.4300653566131549,0.3986081865921148,0.38511459727422653,0.38202727607139675,0.37896236126431737,0.365262501246949,0.36249597208041473,0.36241564076739347,0.35854745860089116,0.351711910869483,0.3509517971632529,0.34915618894198813,0.34507011994890086],"twin_dists":[0.10278809143910116,0.10532018564829372,0.11958379089398631,0.12658116797535568,0.13240551298889358,0.14003561938746958,0.14081630674635545,0.15121794695955307,0.15463611274242217,0.16409096016852434,0.16659515990177834,0.16743681647398642,0.1687187152579184,0.17614890961768392,0.17941626519384027,0.18017137723673177,0.1809239142593143,0.18432470662121983,0.18501913409903736,0.18503933808892253,0.18601493024636226,0.1877522361408868,0.1879465031955391,0.18840629374594853,0.18945724443499298],"n_dims_used":45,"mean_confidence":0.9258531358506944},"coverage":{"mean_confidence":0.9258531358506944,"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}}