{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002693","473:4730001481","489:4890002486","500:5000003607","489:4890002336","478:4780002450","489:4890002261","478:4780005527","473:4730007236","489:4890002177","473:4730006616","473:4730001832","473:4730003482","473:4730005187","466:4660009403","500:5000004137","499:4990000468","496:4960011197","473:4730002075","469:4690001496","477:4770003572","496:4960010330","481:4810003550","496:4960010584","488:4880000757"],"twin_admin_codes":[485,473,489,500,489,478,489,478,473,489,473,473,473,473,466,500,499,496,473,469,477,496,481,496,488],"twin_sims":[0.723265870096167,0.46013788654635285,0.3775911752882915,0.3739813653112185,0.37392764005490453,0.3733471072656819,0.35840138660360815,0.35432589592778224,0.35290341179831974,0.349516148854513,0.3486368669978889,0.3422363159881569,0.3408778753951801,0.34087283130511004,0.33549922793215753,0.33549359656424804,0.32583342197117793,0.3248372555931887,0.3230999670785162,0.3180600975874285,0.3114132939980819,0.3094832333735641,0.30926738554294725,0.3071030277005027,0.3068247957040441],"twin_dists":[0.10454345942584754,0.16182059683751973,0.18126153868087605,0.18215324505133482,0.18216654820633213,0.1823103565898254,0.18605187608772009,0.187085826721936,0.18744815665997525,0.18831402188713853,0.1885395043777765,0.1901899834288021,0.19054238334826568,0.1905436932594134,0.19194514454021416,0.19194661955004333,0.19449709435391146,0.19476245675568504,0.19522632605182555,0.19657995011601467,0.19838380687925455,0.19891170139139244,0.19897085549025553,0.19956532419645312,0.19964191895592773],"n_dims_used":45,"mean_confidence":0.9162501017252604},"coverage":{"mean_confidence":0.9162501017252604,"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}}