{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004707","493:4930004857","466:4660001442","493:4930005101","496:4960000214","466:4660000923","496:4960003763","496:4960012430","493:4930006421","469:4690004251","494:4940004072","488:4880002069","493:4930004126","466:4660001076","466:4660002065","499:4990002108","487:4870012884","466:4660000997","466:4660001666","499:4990001418","493:4930004672","487:4870006157","496:4960009922","466:4660001162","469:4690001175"],"twin_admin_codes":[487,493,466,493,496,466,496,496,493,469,494,488,493,466,466,499,487,466,466,499,493,487,496,466,469],"twin_sims":[0.2900162907145488,0.2711846971377962,0.25280560803180685,0.24513917553491954,0.21656325633121756,0.21047962260076955,0.19499074819436923,0.18031066296583745,0.16405127718587453,0.16395898407690437,0.16090322437954893,0.14614465996921364,0.14476877884158895,0.14178644374622365,0.13922994855225096,0.13750245753904677,0.13687057945837866,0.13461420593463766,0.13335073653667437,0.12988443045200895,0.1291397628367059,0.12647858599639722,0.12605267238814838,0.12454879499382111,0.12065037951170987],"twin_dists":[0.20434653260348656,0.2098150500528084,0.21538300029941967,0.21778128913444422,0.22717810721572396,0.22928394040695654,0.2348397336325786,0.2403958173580965,0.2469375615584505,0.24697599759449196,0.24825753255337885,0.2547102157432314,0.25533584730771575,0.2567072498812786,0.2579000208869828,0.25871529157483186,0.2590154125780918,0.2600956591364542,0.26070649549244845,0.2624049798104037,0.262774317322981,0.2641075067707393,0.2643228477640798,0.2650876500368739,0.2671034424160075],"n_dims_used":45,"mean_confidence":0.9268137613932291},"coverage":{"mean_confidence":0.9268137613932291,"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}}