{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000268","477:4770000314","477:4770000150","477:4770000267","477:4770001370","477:4770000228","477:4770000086","477:4770000317","477:4770001773","477:4770001493","477:4770001599","477:4770000230","477:4770001311","485:4850000666","477:4770000269","489:4890001782","499:4990002062","485:4850000714","499:4990000927","499:4990002714","499:4990000838","477:4770003956","499:4990001772","489:4890001784","499:4990002876"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,489,499,485,499,499,499,477,499,489,499],"twin_sims":[0.9211426841299671,0.8663817161924583,0.7622248503699952,0.7232487383134224,0.7183360367863846,0.6897939491418958,0.6682969792365582,0.6676425345150313,0.6633729472602968,0.6509704752936107,0.6469910796856504,0.6272965841080584,0.6253998218431047,0.6067808423751722,0.6031116046965583,0.6015248645150627,0.5987695465949717,0.5926854944570563,0.5898885501972557,0.5850955662732746,0.5849287956818646,0.5838739431479315,0.5806115533651187,0.5717376756384468,0.5701430912752091],"twin_dists":[0.05264014416945226,0.0695598070832854,0.09570501773286054,0.10454728109086746,0.10564118876346985,0.11192775163263131,0.11660134428888858,0.11674298778439096,0.11766627578016407,0.12034130897166133,0.12119770971192298,0.12542619171070662,0.12583277872997026,0.12982091647832522,0.13060660645696914,0.13094638664570213,0.13153644027312078,0.13283962085043463,0.13343889815292612,0.13446621183357627,0.13450196638628628,0.13472813623869068,0.13542781074836568,0.1373326754634784,0.13767527711808186],"n_dims_used":45,"mean_confidence":0.9199310302734375},"coverage":{"mean_confidence":0.9199310302734375,"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}}