{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006417","493:4930004832","493:4930005921","493:4930006357","493:4930006551","493:4930006215","493:4930006416","493:4930004696","493:4930006279","493:4930006150","493:4930006290","493:4930006206","493:4930005467","493:4930006286","493:4930006345","493:4930006145","493:4930005555","493:4930004970","493:4930006275","493:4930003597","493:4930001296","493:4930004971","493:4930006563","493:4930006140","493:4930006568"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.672428488978206,0.46056852048426683,0.4428925111219067,0.437096209659007,0.4024780148465166,0.3966725515213421,0.38626882554169595,0.3748434687415297,0.3367524780071734,0.32890969036289913,0.32351843782629675,0.2966087377072079,0.29385979080120767,0.28064378008564383,0.27474777010081247,0.2674625105292829,0.2597071228321714,0.25191817951771267,0.24900844130258926,0.22995418549319138,0.22250762587375025,0.22126527081137434,0.2150450849051058,0.20847740730754608,0.20554374963514277],"twin_dists":[0.11570636216064804,0.16172306151793203,0.1657544662436999,0.16708966806425918,0.1752213143027875,0.1766144186671787,0.17913470029287484,0.18193990396479381,0.1916172168958897,0.1936804485077591,0.19511446449739553,0.2024827303115714,0.20325689435247768,0.2070403906765676,0.20876303208097574,0.21092319440015717,0.21326329920756326,0.21565821329651239,0.21656495654376637,0.22267890279546182,0.22515860868035212,0.2255776639139497,0.22769983693861703,0.22998601659736656,0.23102304914334193],"n_dims_used":45,"mean_confidence":0.9277070787217881},"coverage":{"mean_confidence":0.9277070787217881,"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}}