{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002260","493:4930002269","493:4930000763","493:4930002134","493:4930000878","493:4930003462","488:4880001498","493:4930001075","481:4810000441","493:4930003814","470:4700001213","470:4700004229","493:4930001332","493:4930005474","493:4930000107","488:4880002180","493:4930003950","488:4880001234","481:4810001882","493:4930000674","481:4810000669","496:4960012438","496:4960006570","488:4880003004","493:4930001344"],"twin_admin_codes":[493,493,493,493,493,493,488,493,481,493,470,470,493,493,493,488,493,488,481,493,481,496,496,488,493],"twin_sims":[0.6726080441454433,0.6358550745657333,0.5497132150509187,0.5371569736931824,0.5091852496652121,0.5033793629086267,0.49866308735250336,0.4441028767224171,0.44043901032871485,0.4089547014248752,0.40070388522467354,0.37641103996756836,0.3593355704597914,0.3522579464125355,0.35072875442302426,0.3437633653328769,0.3436743953664194,0.3406416361611794,0.3351874221533255,0.3324921607076139,0.3305050289405881,0.32670522815283665,0.326538447577501,0.32389273861437157,0.32240998448579106],"twin_dists":[0.11566743458654186,0.12359038162705191,0.14207563296433307,0.1447928612703218,0.15089418895565787,0.15217069431234273,0.15321057030669438,0.165476512699832,0.16631880172788036,0.17367777590866282,0.1756460676674299,0.18155259901485638,0.18581572680361236,0.1876128175199939,0.1880035493273439,0.18979473383889037,0.18981773645640923,0.19060374399400232,0.19202683525194272,0.19273470148338,0.19325859641723317,0.19426522813607805,0.1943095587074978,0.19501447828658833,0.19541094206461831],"n_dims_used":45,"mean_confidence":0.9259492662217882},"coverage":{"mean_confidence":0.9259492662217882,"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}}