{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012446","496:4960012274","496:4960012532","496:4960012619","496:4960012553","496:4960012616","488:4880004740","496:4960012507","488:4880004389","496:4960012282","496:4960012636","496:4960012635","466:4660000944","496:4960012494","496:4960012634","466:4660000940","470:4700005536","488:4880004472","496:4960012539","488:4880004474","466:4660001380","488:4880004565","466:4660000629","466:4660000763","466:4660001033"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,496,496,466,496,496,466,470,488,496,488,466,488,466,466,466],"twin_sims":[0.847003957047863,0.7581747482988063,0.7556640446512704,0.6745712147768,0.6342170482184502,0.6326741474891909,0.6222635535057736,0.6219875832293301,0.5954908999172789,0.5793157694493467,0.5747919426601151,0.558017855605441,0.519007708075492,0.510999178561956,0.5096388519251355,0.5029593238730908,0.4997796580547907,0.49718972645011783,0.4925514316114503,0.4916329304358864,0.4870194224955613,0.4851411497075208,0.4817516600230741,0.47044938621391286,0.4685215169139831],"twin_dists":[0.07484420325275386,0.09663942731795132,0.09721665145273028,0.11524164047613078,0.12394191660949244,0.12427295530785269,0.1265048917302354,0.12656402380932547,0.13223865600231743,0.13570579891831736,0.13667673419030466,0.14028420479480264,0.1487430389362296,0.15049615476732142,0.15079461987174522,0.15226319824406578,0.15296413574428974,0.1535359888426651,0.15456225112203945,0.15476581079547944,0.15578998560311785,0.1562077942112475,0.1569630327605605,0.15949379172955974,0.1599274722574756],"n_dims_used":45,"mean_confidence":0.9174668206108941},"coverage":{"mean_confidence":0.9174668206108941,"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}}