{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004323","496:4960003488","496:4960002926","496:4960003603","496:4960002371","496:4960001624","496:4960001279","496:4960003627","496:4960003769","496:4960001614","496:4960003218","496:4960001987","496:4960001372","496:4960002589","496:4960004017","496:4960002790","496:4960001146","496:4960002064","496:4960004182","472:4720003023","496:4960005799","496:4960001678","496:4960002786","496:4960002063","496:4960004312"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.6356692205050307,0.6151534022032935,0.465612854717035,0.45808715582304527,0.454758455961996,0.42700647657337054,0.41901556499596715,0.4180103928788718,0.3981807826591789,0.3939668010177826,0.39028201510740773,0.380767675920134,0.3775701606112415,0.36671536386236575,0.3646712583897871,0.36456914741826163,0.34257529578255935,0.3402961144644465,0.33910437480488764,0.3371370268992156,0.3339777972074586,0.3297957001212819,0.32441267251155376,0.32317918538554324,0.3182735414080313],"twin_dists":[0.12363027220492129,0.12802800193634895,0.16058293932967194,0.16228551946533487,0.16304177125913133,0.16943082339965426,0.17130117101726963,0.17153750141946877,0.17625160865861206,0.17726688946087604,0.1781587982738219,0.18048029652107958,0.1812667177152749,0.18396108483956505,0.1844728909072474,0.1844984954298384,0.19010216350458065,0.19069353067782358,0.19100358999208858,0.1915167275610458,0.19234413881363294,0.19344602435099537,0.1948756960213486,0.19520514398762936,0.19652237951198248],"n_dims_used":45,"mean_confidence":0.9273739284939236},"coverage":{"mean_confidence":0.9273739284939236,"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}}