{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006713","496:4960006715","496:4960006971","496:4960007748","496:4960004583","496:4960004437","496:4960004747","496:4960006848","496:4960007106","496:4960004741","496:4960005895","496:4960005779","496:4960007235","496:4960005627","496:4960006440","496:4960007370","496:4960006966","496:4960006714","496:4960006321","496:4960004748","496:4960007234","496:4960007505","496:4960005913","496:4960007107","466:4660001897"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466],"twin_sims":[0.9329556649400418,0.905181253554869,0.8805597153492327,0.8013381729022743,0.7853399652679655,0.7524302327383803,0.7439592896089097,0.7283565465751486,0.7176442198402762,0.7169868567384138,0.7154435980460505,0.7023058558875139,0.6983418197631683,0.661249124689622,0.6401823915362752,0.6393621003523747,0.6284739891044938,0.6276342355618308,0.6213296510078528,0.6165400349672499,0.610611729533736,0.608088701129084,0.5986911978448471,0.5984409802838204,0.582418783760248],"twin_dists":[0.0483850354580667,0.05797119815366107,0.06550556380882747,0.08643676127713207,0.09028632579992157,0.09795791286931706,0.09988842006692113,0.10340563760929453,0.10579492324236688,0.10594093182864997,0.10628344538859943,0.10918517755752657,0.11005613143183807,0.11812505787641127,0.12266123223967923,0.12283741819530965,0.12517376087859927,0.1253538042000582,0.12670499321269058,0.12773101609739615,0.1290006075487135,0.12954086809836513,0.13155321960608926,0.13160680710036537,0.13504018320198452],"n_dims_used":45,"mean_confidence":0.9343375311957465},"coverage":{"mean_confidence":0.9343375311957465,"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}}