{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005159","493:4930004163","493:4930004746","496:4960000365","496:4960000763","493:4930004605","496:4960000842","493:4930004902","496:4960000480","493:4930004462","493:4930006097","493:4930004604","496:4960000426","496:4960000375","493:4930004162","493:4930004886","496:4960000252","493:4930005031","496:4960000199","496:4960000544","496:4960000627","493:4930005513","493:4930005034","493:4930006021","493:4930004887"],"twin_admin_codes":[493,493,493,496,496,493,496,493,496,493,493,493,496,496,493,493,496,493,496,496,496,493,493,493,493],"twin_sims":[0.8544358663111257,0.8375983881042071,0.8231884352288025,0.8151967723577771,0.8042139633158589,0.7754428259145364,0.7718947455347396,0.7527181530577464,0.7286221598791901,0.7269470020222104,0.7245858766632973,0.7126318181997111,0.7108782131545829,0.7108390420139764,0.7060843331838008,0.6951411457121999,0.6907482391214442,0.6833483179681227,0.6729905035839737,0.6722067244213956,0.6694461347955798,0.6578622075907936,0.6574933190456352,0.6423202404525777,0.6317022104185116],"twin_dists":[0.07284878298491376,0.07731984508408199,0.081017146551472,0.08302337837127392,0.08573485453885027,0.09262537434569221,0.09345677833164157,0.09789201410469442,0.10334614609235218,0.10372113574618141,0.10424885090645186,0.10690656520715636,0.10729458810322616,0.10730325044517473,0.10835309411969503,0.11075794454355355,0.11171921833313632,0.11333371460227552,0.11558450830754972,0.115754437005985,0.11635254798891367,0.11885605894427338,0.11893563145043226,0.12220192489941958,0.12448145180630452],"n_dims_used":45,"mean_confidence":0.9319949679904513},"coverage":{"mean_confidence":0.9319949679904513,"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}}