{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000170","484:4840000141","500:5000004775","500:5000006628","484:4840000171","500:5000007419","500:5000007012","484:4840000078","473:4730009634","500:5000004773","500:5000006896","473:4730009397","500:5000006353","473:4730009679","500:5000007296","473:4730009571","484:4840000234","473:4730009576","500:5000007028","500:5000007404","500:5000007410","500:5000007542","500:5000006769","500:5000006749","500:5000007148"],"twin_admin_codes":[484,484,500,500,484,500,500,484,473,500,500,473,500,473,500,473,484,473,500,500,500,500,500,500,500],"twin_sims":[0.573534670040635,0.4842425631300783,0.3803330245660424,0.3665850305812914,0.36600555035022814,0.34994154969178115,0.34271219274046044,0.34142718633345476,0.3323545382247313,0.32995029836998846,0.30961487263144577,0.3043409969644337,0.29782344946671097,0.29674561613216416,0.28584228897776354,0.282334274521896,0.280642385486836,0.27301724478383976,0.26768447377899085,0.26099314354049097,0.25791329963755966,0.25531121287133735,0.24631271757772033,0.24554700558892065,0.23565086947617858],"twin_dists":[0.13694670610460313,0.15640785468933194,0.18058700980384443,0.18399367501308408,0.18413864600793656,0.18820503916386547,0.19006671057505697,0.1903997935770823,0.19277092952314293,0.19340515558065977,0.1988756366614048,0.20032747139826704,0.2021419874258747,0.20244429310692258,0.20553966538570914,0.20655054389643757,0.20704079552003554,0.2092729252051968,0.21085684611898292,0.21287225941525156,0.21381078699279327,0.21460925222698155,0.21741108192139727,0.2176525053892044,0.22081748565154657],"n_dims_used":44,"mean_confidence":0.9238690462979403},"coverage":{"mean_confidence":0.9238690462979403,"n_dims_used":44,"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}}