{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002325","492:4920002491","492:4920002101","492:4920002545","492:4920002598","492:4920002539","492:4920002003","492:4920002542","492:4920002326","492:4920002591","492:4920002748","492:4920001656","492:4920002268","492:4920001610","480:4800006167","492:4920001609","492:4920002799","492:4920002382","492:4920002597","492:4920002650","492:4920001608","492:4920002487","492:4920002749","492:4920002052","492:4920001956"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7820768502831684,0.748750893696446,0.6755217885821093,0.6640015389313694,0.6523340674177235,0.609857865567246,0.5859582471047062,0.4898235374483189,0.46925910867657006,0.4458233980351637,0.4295985776165397,0.40748367974599514,0.3541623795042712,0.3299201671554486,0.30947619322474396,0.2928611372276957,0.2792566769235276,0.277980104802862,0.2767505617870052,0.2746742356081006,0.23654903095517613,0.22629531765237526,0.21240154666512573,0.20911368905968256,0.20527359469877418],"twin_dists":[0.09106086846626556,0.09879837210228433,0.11503534991065299,0.11753042828308885,0.12004765769954573,0.1291620361039036,0.13428126936289414,0.15516714140436638,0.15976147727898626,0.1650819045670876,0.16882724715838265,0.17402739300925904,0.18712743859113187,0.19341312008303893,0.1989136304032983,0.2035391967799936,0.20744366324838034,0.20781587870439763,0.20817536782754117,0.20878465860145465,0.22052670913968508,0.22389053919179086,0.22861427231956344,0.22976240928238853,0.23111905469463495],"n_dims_used":44,"mean_confidence":0.9171127839521929},"coverage":{"mean_confidence":0.9171127839521929,"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}}