{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004874","496:4960000015","496:4960000183","496:4960000107","496:4960000232","493:4930004992","496:4960000733","496:4960000140","493:4930004872","496:4960000233","496:4960000347","493:4930004732","496:4960004397","493:4930004138","493:4930006977","496:4960000288","493:4930004868","496:4960000235","496:4960005940","487:4870008388","466:4660007499","493:4930004857","493:4930004870","494:4940004430","493:4930004597"],"twin_admin_codes":[493,496,496,496,496,493,496,496,493,496,496,493,496,493,493,496,493,496,496,487,466,493,493,494,493],"twin_sims":[0.33214067390521274,0.32193630972187265,0.250227529440831,0.2197716714623855,0.2080026153194447,0.20555882162905748,0.18234244425728405,0.175160259388447,0.17315467206605678,0.17291690953879685,0.15445012297096236,0.1541360712035151,0.15346635575900996,0.14364603272648105,0.1424938462242665,0.140275108321513,0.13955421530473502,0.13726030027644096,0.13442379746440541,0.13430948590637182,0.13191687815355746,0.12860520989151586,0.12607174402243107,0.12360841385574318,0.12312987507473849],"twin_dists":[0.19282724389039602,0.19553780911530982,0.21618424020742966,0.22608355344281683,0.23015317486212636,0.23101769551860915,0.2396083132879207,0.24242066880029628,0.24322062527745883,0.2433158982630231,0.25102316575844297,0.2511598978702054,0.2514521623395212,0.25584964879309857,0.25638003190271685,0.2574104294960349,0.2577478298804449,0.25883018598763613,0.2601874375765907,0.26024258358141855,0.2614050023652816,0.26304043643278413,0.2643131933945107,0.2655694566885209,0.2658157084764931],"n_dims_used":45,"mean_confidence":0.9277739630805122},"coverage":{"mean_confidence":0.9277739630805122,"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}}