{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005181","496:4960005912","496:4960002884","493:4930000877","496:4960002199","493:4930000867","496:4960002896","493:4930001931","496:4960007502","493:4930001336","493:4930000499","493:4930002304","493:4930001753","496:4960001824","487:4870006346","493:4930000751","466:4660006069","493:4930000501","487:4870007255","493:4930005037","493:4930000502","496:4960005768","496:4960003852","466:4660005834","496:4960003441"],"twin_admin_codes":[496,496,496,493,496,493,496,493,496,493,493,493,493,496,487,493,466,493,487,493,493,496,496,466,496],"twin_sims":[0.5399362884753516,0.5098385119900862,0.44306611997780826,0.3923364297511823,0.36560817866964057,0.34628079877608564,0.33123464729969354,0.3120986978172282,0.29136663698389575,0.2901344913142471,0.28980755532481384,0.28623235386627344,0.28456499199365587,0.28176684757987325,0.28005197789450537,0.2693856593734439,0.2631982626152699,0.25870366143161216,0.24242279596472804,0.23742415978350281,0.23556077027639133,0.22958376344067424,0.2262535640085219,0.2231899324739175,0.20844352180399556],"twin_dists":[0.14419041215711373,0.1507508002551744,0.1657145799996627,0.17766104222848797,0.18423812481216298,0.18914517218738272,0.19306603732192004,0.19819679116310962,0.20396273513897753,0.20431289500632718,0.20440595460948238,0.20542772558000436,0.20590686467481772,0.2067147660970826,0.2072122969827108,0.2103494642289404,0.21220455387668907,0.21356926813305288,0.21864260864393906,0.2202440821824702,0.22084669490344325,0.22280098577712348,0.22390444055373168,0.22492912586869843,0.22999793794215528],"n_dims_used":45,"mean_confidence":0.9320499844021267},"coverage":{"mean_confidence":0.9320499844021267,"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}}