{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002764","480:4800005352","480:4800003702","480:4800005512","480:4800003081","480:4800002850","480:4800003390","480:4800003391","480:4800003072","480:4800002997","480:4800003112","480:4800003116","492:4920003048","480:4800002605","480:4800003443","480:4800003342","480:4800002615","480:4800003029","480:4800002901","480:4800003194","492:4920002392","480:4800002663","480:4800003296","480:4800003115","480:4800002612"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.1482263437776449,0.09587261219497094,0.06048991985512647,0.05666306184049829,0.05591589946801796,0.05349385618651925,0.05346337158207516,0.05273732607703002,0.04800612832064178,0.04772758434854381,0.042978366628139905,0.04210812992302566,0.0415459247482477,0.03955987787322929,0.037897431695425234,0.0369949483038115,0.036876427667860465,0.036748919355831404,0.03228469442913673,0.03176803878947982,0.031632222406813564,0.030809507976897757,0.030487767497128743,0.029694425406923092,0.029331479220785595],"twin_dists":[0.25377187841271354,0.2812455892217,0.30762869192742287,0.3111914536936925,0.3119100963361867,0.3142956404504086,0.31432623109542285,0.3150591135000045,0.3200517733049663,0.32035830798220494,0.3258301320898422,0.32688737388151246,0.3275802154255969,0.33009280787207745,0.33227934824473676,0.33350058422723755,0.33366283755522047,0.3338378897322816,0.3403188410081518,0.34111748885806775,0.34132927653196365,0.34262907895454414,0.34314548917648946,0.3444390867837354,0.34504080220140937],"n_dims_used":43,"mean_confidence":0.9130925023278524},"coverage":{"mean_confidence":0.9130925023278524,"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}}