{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007377","496:4960005502","496:4960007241","496:4960005043","496:4960006300","496:4960007374","496:4960004585","496:4960007750","496:4960005033","496:4960004881","496:4960005775","496:4960005782","496:4960007635","496:4960006719","496:4960004428","488:4880001202","496:4960007380","488:4880002851","496:4960005192","496:4960004728","496:4960007637","496:4960007758","488:4880002931","488:4880002556","488:4880003091"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,488,488,488],"twin_sims":[0.8865753787948445,0.8170549105569372,0.8140957693515954,0.7611258784108736,0.7261693040164539,0.6990294253279374,0.692855742988109,0.6863191808624035,0.6788877985698291,0.6781115661270505,0.6727929036605231,0.6662961279495647,0.6624290265125053,0.6623498815818093,0.636990930598068,0.6240653781016029,0.6148349577693065,0.6124306031566803,0.6099264948850812,0.5975521681468844,0.5926146168218529,0.5865712750902428,0.5711558550358897,0.5661525367881982,0.561959449952709],"twin_dists":[0.0637283211023829,0.08255952227205465,0.08329750448134694,0.09595897108120886,0.10389505878212295,0.10990519677705018,0.11125832176292844,0.11268623057616783,0.11430421930133398,0.11447291626222998,0.1156273541984085,0.11703429141122482,0.1178702176621692,0.11788731473670133,0.12334656172312461,0.12611877930407034,0.12809620277753456,0.12861111117004348,0.12914734027339458,0.13179716317100656,0.1328548055475618,0.13414985847131555,0.1374576695805254,0.13853313328938427,0.1394353187369906],"n_dims_used":45,"mean_confidence":0.9370046827528212},"coverage":{"mean_confidence":0.9370046827528212,"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}}