{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007625","485:4850007747","485:4850007041","485:4850007750","485:4850007782","485:4850007671","485:4850007522","485:4850007624","485:4850007042","485:4850007039","477:4770001667","485:4850007937","485:4850007934","485:4850007933","485:4850007673","485:4850007935","485:4850007038","477:4770001438","485:4850007582","477:4770001026","477:4770001493","477:4770001209","485:4850007945","485:4850007813","485:4850007392"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,477,477,477,485,485,485],"twin_sims":[0.9339541588546816,0.866785038012828,0.8470143861138141,0.8314986592334042,0.8090843732652864,0.8026398672038229,0.8013884925798983,0.7932005005231566,0.7860128426331601,0.7792749061410746,0.7609913468912275,0.7605266261504948,0.7516706338839362,0.7494984169828602,0.7491709618876271,0.7345379758600451,0.7233352999017039,0.7205862162918516,0.7173082646049729,0.7029405214197765,0.7003763689466206,0.7000421004139825,0.6995408808475642,0.697547772993129,0.6948906536007434],"twin_dists":[0.04801069046547526,0.06944685781113301,0.07484142830459112,0.07889820969096667,0.0845386297112465,0.08611944834515096,0.08642450698085558,0.08840613709655273,0.09012618452780448,0.09172328068592266,0.09599003796962235,0.09609731923429529,0.09813167715588883,0.09862786460023333,0.09870257129698065,0.10201780799514247,0.10452797089837673,0.10514063039664284,0.10586955155306153,0.10904554578225449,0.10960936131004852,0.1096827995483203,0.10979289025083927,0.11023035820064235,0.11081281828256372],"n_dims_used":44,"mean_confidence":0.9198594526811079},"coverage":{"mean_confidence":0.9198594526811079,"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}}