{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003159","489:4890005124","477:4770002999","489:4890005263","489:4890005010","477:4770002836","489:4890004949","477:4770003459","489:4890004947","477:4770002842","477:4770003454","477:4770003308","477:4770003076","477:4770002210","477:4770003306","477:4770002679","477:4770002417","477:4770002342","489:4890005229","489:4890005094","477:4770003242","477:4770002995","477:4770002991","489:4890005121","489:4890004670"],"twin_admin_codes":[477,489,477,489,489,477,489,477,489,477,477,477,477,477,477,477,477,477,489,489,477,477,477,489,489],"twin_sims":[0.9214444943773562,0.8529316386473609,0.8400956647005517,0.8328178929092103,0.811301908857938,0.7914521847588655,0.7817160191271075,0.7780980550316127,0.7545576168830227,0.7527002613077137,0.7430088966844696,0.7255952702429252,0.7029479346361159,0.7017782936717444,0.684516324793008,0.6808535653739836,0.6759455582317317,0.6535144974219306,0.6503377736861699,0.6252584330457567,0.607593936050172,0.6075081935638279,0.602100319571521,0.592832741530507,0.5883572269733988],"twin_dists":[0.05253506896997174,0.07325562989538197,0.07666765164221145,0.07855855920849764,0.08399075106880181,0.08882613858406639,0.09114630960158392,0.09200078555541415,0.09747054562958679,0.09789610969906022,0.10010404333810953,0.10402336744448644,0.10904391450111399,0.1093012058430722,0.11307926092385079,0.11387675066878335,0.11494335911857373,0.11979336625082149,0.12047752744831103,0.1258630832881181,0.12964681107712597,0.12966517089592497,0.13082315883233878,0.1328080751579543,0.13376706353193724],"n_dims_used":45,"mean_confidence":0.9207901000976563},"coverage":{"mean_confidence":0.9207901000976563,"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}}