{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006338","488:4880000451","496:4960006853","488:4880000754","496:4960003141","496:4960002582","488:4880000380","472:4720004666","496:4960002723","496:4960002586","468:4680002905","496:4960002722","496:4960002584","496:4960000452","496:4960002726","496:4960002585","496:4960003883","496:4960007262","467:4670001107","488:4880000396","488:4880000533","472:4720004812","496:4960002870","496:4960002581","496:4960005808"],"twin_admin_codes":[496,488,496,488,496,496,488,472,496,496,468,496,496,496,496,496,496,496,467,488,488,472,496,496,496],"twin_sims":[0.6095899214973164,0.4851512752169597,0.4021796983467114,0.40121843593426487,0.3233576404305875,0.2951028037095085,0.2941880169859122,0.27706215608430773,0.2720043441278778,0.2657100246541454,0.2547196339085167,0.25347936038796876,0.24178118218498212,0.24134722282814228,0.2301783421383582,0.22411728429651356,0.22246806967017724,0.21583896617839593,0.21513724368636697,0.2138911347642126,0.2086299141775875,0.20613003251404508,0.20462185763720644,0.2024509165054935,0.1995021279295579],"twin_dists":[0.12921941171220686,0.15620554053066438,0.17529267653757036,0.1755227890858419,0.19515743775995087,0.20290630745604205,0.2031642344070115,0.2080841730213779,0.2095722948533413,0.21144824536380985,0.2147914996333048,0.21517446379904442,0.2188469637817703,0.21898537982951022,0.22260508869719803,0.2246179744898661,0.22517192715845477,0.22742670584147195,0.2276680952955744,0.22809806396893212,0.22993237909865535,0.23081499696254304,0.23135102037308258,0.23212737169990233,0.23319110679648775],"n_dims_used":44,"mean_confidence":0.9357148950750177},"coverage":{"mean_confidence":0.9357148950750177,"n_dims_used":44,"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}}