{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009210","496:4960008410","487:4870008040","496:4960008877","496:4960011229","487:4870005257","496:4960010116","487:4870003665","496:4960009209","487:4870007607","496:4960011300","487:4870006734","496:4960012088","469:4690005432","496:4960009871","496:4960008895","469:4690006777","496:4960010833","487:4870007173","493:4930004063","466:4660002637","496:4960004071","496:4960008278","496:4960005285","487:4870003543"],"twin_admin_codes":[496,496,487,496,496,487,496,487,496,487,496,487,496,469,496,496,469,496,487,493,466,496,496,496,487],"twin_sims":[0.2172727012144427,0.20875947827467112,0.19440295621096096,0.1662955168545819,0.1524755859499854,0.1429807751209258,0.14182762845116045,0.13396041792088556,0.12469805782305429,0.10737713551123373,0.10510922549645263,0.10438913898947864,0.08778523290481073,0.08727574535133631,0.08571167011990283,0.08456899350850865,0.08196691364158391,0.07989102354770951,0.07937684707985984,0.07535679238282574,0.07487355094161965,0.07340909649381785,0.0698616135543203,0.06638826485628584,0.05981402486585941],"twin_dists":[0.22693514596762976,0.22988683167138957,0.23505647449940645,0.24600770747992873,0.25188625542455934,0.25615549787294833,0.2566881661240429,0.26041119887651754,0.26501142938276273,0.27436476566717977,0.27567402481514786,0.27609432216081986,0.2864821583059004,0.2868246626063367,0.28788614618966024,0.28867143519965544,0.29049178474861453,0.2919774769423267,0.292350243313321,0.2953336254011508,0.295700825590317,0.296825429893805,0.2996268847942949,0.30248406429325064,0.3082441812686931],"n_dims_used":45,"mean_confidence":0.9134800381130642},"coverage":{"mean_confidence":0.9134800381130642,"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}}