{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002945","497:4970002951","497:4970002459","497:4970002244","497:4970003132","497:4970002165","497:4970002999","497:4970003271","497:4970003264","492:4920003629","497:4970002608","497:4970002721","497:4970003005","487:4870010752","497:4970002777","497:4970003124","497:4970002161","497:4970002006","492:4920003429","497:4970003053","486:4860000211","487:4870008312","497:4970002245","497:4970002734","497:4970002997"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,492,497,497,497,487,497,497,497,497,492,497,486,487,497,497,497],"twin_sims":[0.2854280748282965,0.12416516154001625,0.1126074975143159,0.10556747112804507,0.0997653900739511,0.0909261509275927,0.0903354260076502,0.08461381320351159,0.08367267122764302,0.05914368353977584,0.05800356704180367,0.0577887233730162,0.05646867089255916,0.05324785439384578,0.051701404213137445,0.04997578963198396,0.047846603378174125,0.04564806450839952,0.04369347195614439,0.04340892548046661,0.043044092678323057,0.039794084945815114,0.039569647158550124,0.038985620652535385,0.035695992691384716],"twin_dists":[0.20565863599437947,0.2652838704328817,0.27142506232807745,0.2754077229704446,0.2788483546243531,0.2844048227664809,0.2847911247693822,0.28864047456546504,0.28929336453006915,0.30886028947384603,0.30992149866502944,0.31012339478015416,0.31137766760973995,0.3145429115767677,0.31611942901619855,0.3179255613196834,0.32022714640678074,0.32269532426594655,0.32497475278431043,0.3253136954894805,0.32575101597774625,0.3297910401167052,0.3300801903473834,0.3308391600899648,0.3353034734266454],"n_dims_used":45,"mean_confidence":0.9008945041232639},"coverage":{"mean_confidence":0.9008945041232639,"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}}