{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001987","477:4770002049","477:4770003106","477:4770002050","477:4770001927","477:4770002048","477:4770001988","477:4770002114","477:4770002068","477:4770002069","477:4770001985","477:4770001947","477:4770002731","477:4770002186","477:4770002793","477:4770002008","477:4770002254","477:4770001865","477:4770002175","477:4770002122","477:4770002132","477:4770003353","477:4770002395","477:4770003043","477:4770002111"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8296396924242924,0.8237826145241387,0.729729276974775,0.7119862798180371,0.7051337340129585,0.6952371644367676,0.6637051341781116,0.6601552636835378,0.649448850416709,0.6238249806656342,0.6211424008632791,0.6183398305684734,0.6160587003580699,0.611560451979875,0.6109731217320796,0.6091604938811512,0.6073950963997746,0.6050835775289617,0.6033941585939083,0.5976270020689647,0.5919105878117691,0.5893535318642248,0.5872131190101677,0.5820507241991206,0.5707470421275513],"twin_dists":[0.07937526152316136,0.08086678544700873,0.10309804054639289,0.10704945684378261,0.10856261149967861,0.11073690835792771,0.11759448903926387,0.11836122977185225,0.12066887335604763,0.12617029773682925,0.12674511227221985,0.12734550580177506,0.12783410964570116,0.1287974490882142,0.12892321995093842,0.12931136571581192,0.1296893880890516,0.13018434700968443,0.1305461023217648,0.13178113575442607,0.1330056398973301,0.1335535482518134,0.1340122797187003,0.1351191196816316,0.1375455041388272],"n_dims_used":45,"mean_confidence":0.9241487291124132},"coverage":{"mean_confidence":0.9241487291124132,"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}}