{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000335","477:4770000204","485:4850005686","477:4770000250","477:4770000306","485:4850005255","485:4850005769","485:4850004530","477:4770000293","485:4850004985","477:4770000203","485:4850005608","485:4850005469","477:4770000116","485:4850005605","477:4770000338","485:4850004456","485:4850005609","477:4770000354","485:4850004790","485:4850004991","485:4850005684","485:4850005678","485:4850006085","485:4850005927"],"twin_admin_codes":[477,477,485,477,477,485,485,485,477,485,477,485,485,477,485,477,485,485,477,485,485,485,485,485,485],"twin_sims":[0.6921524836257402,0.6714936502446084,0.6311866641732067,0.5885311491475698,0.5698284399470398,0.5155678590445695,0.5127840352936329,0.5113260918545603,0.5084242570233415,0.5040646124130519,0.4912801149132285,0.48608573965320834,0.4805929658602459,0.46961825312957756,0.467574268341872,0.4532559721663774,0.45036478899198956,0.45024236236763454,0.4475716393792191,0.4460908558746984,0.4422427550508893,0.43812269821506783,0.4368805772230511,0.4231726442035991,0.42250464608935095],"twin_dists":[0.1114121755572996,0.11590899181234234,0.12459203336340166,0.13372978930093887,0.13774289330394743,0.14949522120515255,0.15010485188219477,0.15042445805448668,0.1510612842272571,0.15201982882609,0.154844032185333,0.15599761487401398,0.15722159265281027,0.15968068390126686,0.16014078112075494,0.16338378297011108,0.16404308476689783,0.1640710374336508,0.16468153266844837,0.16502061436040671,0.16590379987888132,0.16685270875820246,0.16713947359472864,0.1703263215922331,0.17048269657109077],"n_dims_used":45,"mean_confidence":0.9151525709364149},"coverage":{"mean_confidence":0.9151525709364149,"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}}