{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002778","474:4740003154","474:4740002971","474:4740003063","466:4660000300","489:4890000294","489:4890002982","487:4870007822","470:4700008237","474:4740002776","489:4890003145","474:4740001352","474:4740003064","496:4960004344","488:4880005070","474:4740002483","469:4690005468","487:4870006647","488:4880001175","489:4890003062","474:4740003059","485:4850001391","474:4740002686","470:4700000123","466:4660000218"],"twin_admin_codes":[474,474,474,474,466,489,489,487,470,474,489,474,474,496,488,474,469,487,488,489,474,485,474,470,466],"twin_sims":[0.1283441918577552,0.09383365783719913,0.08707793321957642,0.055351715170263535,0.04850372113164782,0.03596063240843633,0.03400120902400574,0.03377646203057244,0.03313582920313823,0.02937586170993777,0.029209447040682228,0.024103069353863964,0.022836644093212705,0.022583684224901833,0.022475916851673362,0.021894058975646984,0.02166277088694463,0.021634599603569494,0.021137245492661293,0.019682521675405833,0.019647376880098204,0.019329939136438008,0.018507274257124284,0.01822472000637307,0.018159381743942375],"twin_dists":[0.26317068432798635,0.28253188991315936,0.286958070707711,0.31245802358991875,0.31950785590902636,0.334931697625784,0.33774155431984,0.3380726010024265,0.33902665269568544,0.344966880307408,0.34524455070821936,0.3545081605281358,0.3570669319135525,0.3575927242660046,0.35781827946955275,0.3590525756407293,0.35955113779937525,0.35961217931780676,0.36070139374956794,0.364020569478213,0.36410337145024185,0.36485717797737943,0.3668622747745581,0.3675689542074318,0.36773373171197155],"n_dims_used":45,"mean_confidence":0.9226952446831598},"coverage":{"mean_confidence":0.9226952446831598,"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}}