{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005857","480:4800005918","480:4800005855","480:4800006096","480:4800006304","480:4800003901","480:4800006289","480:4800004812","480:4800005650","480:4800006244","480:4800005568","480:4800005237","480:4800005486","492:4920001749","480:4800005571","480:4800003065","492:4920002327","480:4800006241","480:4800006262","492:4920002697","480:4800005725","492:4920002749","480:4800005861","480:4800004466","492:4920001849"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,492,480,492,480,480,492],"twin_sims":[0.3486998579646422,0.2605098858837933,0.19888973272155286,0.14122807908833696,0.12101254243004997,0.09215755309534823,0.07867080746426687,0.06687355043205064,0.06566221093376048,0.05841411747126105,0.05085318240111711,0.04772675161667491,0.03804513010062063,0.03469310453605943,0.030834150171574565,0.02616511138686216,0.020561359598140493,0.020119892512606208,0.019845107887757656,0.018733241077796472,0.017071091900834588,0.016106597032781163,0.015808432525239415,0.015457211434684388,0.015384538223907058],"twin_dists":[0.1885233410909358,0.2130190610617586,0.23341337658943226,0.2569663873244005,0.26691410064138715,0.2836058942438185,0.29286527713750216,0.30207765782165785,0.303096652917621,0.30953739845681827,0.31700085471215533,0.3203592266333037,0.33208183576412914,0.33673398277716904,0.34258971765579654,0.35058069889330706,0.3619908209738188,0.36300076146873494,0.36363918350085467,0.36630388224822785,0.37055759849530095,0.37319547878942777,0.3740390545246477,0.37505087904685336,0.37526276442326995],"n_dims_used":43,"mean_confidence":0.9155330214389535},"coverage":{"mean_confidence":0.9155330214389535,"n_dims_used":43,"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}}