{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000505","471:4710000504","471:4710000233","473:4730009655","471:4710000724","471:4710000803","471:4710000502","471:4710000680","471:4710000496","473:4730009694","471:4710000804","471:4710000461","471:4710000503","473:4730009665","471:4710000410","473:4730006430","471:4710000029","471:4710000681","473:4730006882","473:4730009284","473:4730006881","473:4730006775","473:4730006770","471:4710000414","471:4710000501"],"twin_admin_codes":[471,471,471,473,471,471,471,471,471,473,471,471,471,473,471,473,471,471,473,473,473,473,473,471,471],"twin_sims":[0.6380340434907882,0.586330881887129,0.5495273095840154,0.5247789240850637,0.44061535532871643,0.3956849059477988,0.3713673978930783,0.3015301774178745,0.28330860697256605,0.24467049359149357,0.24175427047515533,0.17731107842290283,0.16635592642099234,0.15584489126069437,0.15003613138753027,0.14458453818268144,0.14372089226496598,0.14056181869755596,0.13318170362715823,0.12291563561387446,0.12014961363992696,0.1133538283433391,0.1133379321954931,0.11099718570223371,0.11058016910695391],"twin_dists":[0.12312260825114239,0.13420138898484577,0.14211578394534533,0.14748369761264035,0.1662781995057261,0.17685234324043675,0.18280159722119232,0.20110720919166838,0.20626902167430056,0.2179294591787277,0.21885554287959064,0.24157000854488855,0.2459828035854103,0.2504183576820856,0.2529639732659125,0.2554199580457075,0.25581529834613825,0.2572765993939491,0.26078854552361413,0.26592619032518533,0.267365963212004,0.27101423872953007,0.27102296713161744,0.2723186764142513,0.27255172310796916],"n_dims_used":45,"mean_confidence":0.9217480129665798},"coverage":{"mean_confidence":0.9217480129665798,"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}}