{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004658","473:4730004754","473:4730005040","473:4730004942","473:4730004854","473:4730004848","473:4730005042","473:4730006878","473:4730005039","473:4730004659","473:4730005136","473:4730004851","473:4730004856","473:4730004948","473:4730004947","473:4730004943","473:4730004949","473:4730006314","473:4730006754","473:4730004850","473:4730005137","473:4730005423","473:4730004757","473:4730004855","473:4730005424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9886231388119052,0.975016205242333,0.9267177097069835,0.9186207230124455,0.9117688009450711,0.854677341401105,0.8226343022509645,0.7502452574255495,0.7108639064106351,0.7096397358299432,0.6880921541048489,0.6729179549888652,0.6708960637794286,0.6697243766937883,0.6679898789020711,0.6535382046572703,0.6392120315083799,0.6233846301996033,0.6145964871393531,0.6141340649600494,0.61222521151357,0.6109002932430616,0.6093148282274832,0.606900929174849,0.6066686510460353],"twin_dists":[0.019646771595684523,0.029215229032329593,0.0506697884906989,0.05351142457850129,0.055821507713410316,0.07278332659456137,0.08115722019587307,0.09845738815548649,0.10729775193543364,0.1075683592018408,0.11229938411629746,0.11560023951251963,0.1160384829958794,0.11629229190328716,0.11666781509705537,0.11978825835548496,0.12286964777658209,0.1262646640981302,0.12814727508160972,0.12824630867793455,0.12865509506302056,0.12893881530941423,0.12927831793206387,0.12979520266580521,0.12984493965448582],"n_dims_used":44,"mean_confidence":0.9130467501553622},"coverage":{"mean_confidence":0.9130467501553622,"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}}