{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001186","480:4800000520","480:4800000674","480:4800001180","480:4800000597","495:4950001167","495:4950001952","495:4950001166","495:4950001949","480:4800001172","495:4950001278","495:4950001626","480:4800000598","480:4800000328","480:4800000596","495:4950001061","480:4800000634","480:4800001174","480:4800001025","495:4950001733","480:4800000672","480:4800000709","495:4950000952","480:4800000361","495:4950001671"],"twin_admin_codes":[480,480,480,480,480,495,495,495,495,480,495,495,480,480,480,495,480,480,480,495,480,480,495,480,495],"twin_sims":[0.3573496476883731,0.28782581702694787,0.24165327149672097,0.23844151238916103,0.2261798954924148,0.22147922110159807,0.21756095423285338,0.19737778870427786,0.18895256808384367,0.1879783181328177,0.18555694978454595,0.17874968772013775,0.17257449358283264,0.16606209307066863,0.16029237367449442,0.15917101523806684,0.15067184193296662,0.14793184076169932,0.14775052503416602,0.14587590948801885,0.1420711285395403,0.13952715655055978,0.13510264163510713,0.13422749198583206,0.1328319288967533],"twin_dists":[0.18631811974811605,0.20497138560735495,0.21888774554005921,0.21991637614339285,0.22392897173159557,0.22550538511570561,0.22683658135324225,0.23396417056116678,0.23708830493151395,0.2374557908848511,0.23837494962128625,0.24100511858775384,0.24345327130354852,0.24610399800110241,0.24851582719925944,0.2489918557878476,0.25268189063628954,0.25390403453153787,0.253985495305238,0.2548320763613918,0.2565754196501059,0.2577605195095689,0.25986067388202017,0.2602821606727632,0.26095857820636925],"n_dims_used":43,"mean_confidence":0.9020322755325673},"coverage":{"mean_confidence":0.9020322755325673,"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}}