{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010327","496:4960012046","496:4960008852","496:4960011357","496:4960011532","496:4960009470","496:4960009723","496:4960009266","496:4960009371","496:4960009363","496:4960012173","496:4960010961","496:4960011037","496:4960009469","496:4960011035","488:4880002577","470:4700000056","488:4880002122","496:4960008569","496:4960010486","488:4880001968","496:4960011036","496:4960009557","496:4960010415","488:4880002047"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,470,488,496,496,488,496,496,496,488],"twin_sims":[0.8619489051253924,0.8099510153056718,0.7685072844207448,0.7603627909022783,0.7546912193676711,0.7462741579782295,0.735728966237029,0.733620762528901,0.7250469306322177,0.7235084541597208,0.7168854196480533,0.7153238355925602,0.715311354907384,0.7105312233643692,0.7061842614492944,0.7007551751624036,0.6941968275777278,0.6811083051049838,0.6796743577446516,0.6781233228694514,0.6760687691684032,0.6752382486771518,0.6716152894915621,0.6700935601866661,0.6696896548420304],"twin_dists":[0.07079274362125099,0.08432475686887879,0.09424722955151907,0.0961351278430021,0.09743990298465179,0.09936242720554127,0.10174959171497948,0.10222418440143348,0.10414587995630895,0.10448933980751327,0.10596345627110114,0.10631001036479992,0.10631277862811706,0.1073713140274116,0.10833106223883347,0.1095261210983496,0.11096477190120722,0.11382132894143439,0.11413322078755316,0.11447036160946929,0.11491660982566357,0.11509689114593213,0.11588263017183202,0.11621233193979404,0.1162998116073903],"n_dims_used":45,"mean_confidence":0.9236406114366319},"coverage":{"mean_confidence":0.9236406114366319,"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}}