{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003933","485:4850004083","485:4850004013","485:4850004010","485:4850004360","485:4850004359","485:4850003852","485:4850003386","485:4850004153","485:4850004291","485:4850004154","485:4850004152","485:4850004696","485:4850003698","485:4850004694","485:4850003542","485:4850004008","485:4850004206","485:4850003214","485:4850004628","485:4850004563","485:4850004699","485:4850002833","485:4850003939","485:4850004288"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8599534253436597,0.850912035768687,0.840352168654358,0.8392768748506643,0.8309177589317345,0.8207834722527887,0.8130444544669592,0.8015436417611032,0.8006126997142836,0.7942960493556591,0.7813983035658442,0.7770559957887787,0.7711722535363618,0.7703543459975215,0.7622838569392562,0.7263429762687925,0.7145354525827423,0.7094545842515165,0.7049061652486694,0.7024013711272655,0.701863428794671,0.6686377233994697,0.6670520399598978,0.6629434612035005,0.6583860734216893],"twin_dists":[0.07134284642608546,0.07379946101776556,0.076600458505817,0.07688188377628037,0.07904747597333421,0.0816240107819945,0.08355876455663601,0.08638671757273077,0.08661332767598703,0.08814240525545337,0.09122150776488515,0.09224615837287134,0.09362563686224273,0.0938166192898871,0.09569137364855794,0.10385622813870848,0.10648483015286406,0.10760926894255676,0.10861275081302633,0.1091641667547829,0.1092824842660377,0.11652758278604353,0.11687076202654563,0.11775907757897702,0.11874304158126782],"n_dims_used":44,"mean_confidence":0.9174329584295099},"coverage":{"mean_confidence":0.9174329584295099,"n_dims_used":44,"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}}