{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006902","492:4920003391","492:4920006977","492:4920003530","492:4920003714","492:4920003623","492:4920003247","492:4920006934","492:4920003532","492:4920003285","492:4920003750","492:4920003892","492:4920003757","492:4920003534","492:4920003627","492:4920003991","492:4920003173","492:4920003667","492:4920004937","492:4920002964","492:4920007082","492:4920003392","492:4920005894","492:4920003057","492:4920004989"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3482852739428046,0.27619734582131583,0.2659868348798764,0.2616053013415818,0.245761555489472,0.23849978960327023,0.23632041874955417,0.23100760545460158,0.2242669419918653,0.22400834090437607,0.22056341831853077,0.21904199645314973,0.21023025665407474,0.2080634244291693,0.20019211082973995,0.19030613827700762,0.1894179679283789,0.188071379520667,0.1815859429985071,0.18031378909746912,0.17822758223558186,0.1741909592058499,0.16480472507385083,0.16076090953875974,0.15385537740555957],"twin_dists":[0.1886297502741141,0.20833743309914374,0.21136516909181072,0.21268654587178823,0.2175848105480415,0.2198976317030535,0.22060065295876302,0.2223324261326442,0.22456784071651026,0.22465448341200372,0.2258150992709779,0.22633153554014404,0.2293711322723389,0.23013175151572737,0.23294123956008633,0.23657993426260027,0.23691322471174905,0.23742063068240812,0.23990079934389308,0.2403946008809067,0.24120975602204245,0.24280646660328253,0.24662436697840473,0.2483176458100663,0.25128227939876385],"n_dims_used":45,"mean_confidence":0.9174920823838976},"coverage":{"mean_confidence":0.9174920823838976,"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}}