{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000263","481:4810005843","481:4810005697","473:4730005972","478:4780001387","489:4890001294","489:4890000083","481:4810005925","478:4780003021","481:4810005847","481:4810004310","481:4810005673","481:4810005600","489:4890000330","488:4880001261","481:4810006068","481:4810006041","473:4730007002","481:4810005875","487:4870007515","481:4810005648","478:4780000932","472:4720002093","473:4730007102","466:4660008302"],"twin_admin_codes":[489,481,481,473,478,489,489,481,478,481,481,481,481,489,488,481,481,473,481,487,481,478,472,473,466],"twin_sims":[0.19006377637785005,0.15393548943524035,0.14880455505279655,0.14556058069597555,0.1410172274972894,0.12551016176769103,0.11376090157805827,0.08946927096973833,0.07788428767274759,0.07220172076816556,0.0714734040346452,0.06834060623913926,0.06829849313570187,0.06816429994680852,0.06665917528319037,0.06552153291535853,0.06532095508599603,0.06477928614518402,0.06358637243570862,0.06266804862276894,0.0626499060689399,0.059818318394889845,0.05980821257912543,0.05857451864545458,0.057865621001730136],"twin_dists":[0.23667077374644405,0.2512473341577408,0.2535129729192463,0.2549752692543865,0.2570644421002096,0.2645979407300636,0.2707910397714039,0.2853611771506233,0.2934434097353065,0.2977663387256601,0.29834009348457735,0.3008635024523368,0.3008980586150952,0.30100828742502905,0.30225689056783583,0.30321598506352127,0.3033864904010856,0.30384909379185887,0.3048791404957531,0.30568291602931846,0.3056988924797568,0.308240253450637,0.3082494988503137,0.3093879355028629,0.31005106038230745],"n_dims_used":45,"mean_confidence":0.914684549967448},"coverage":{"mean_confidence":0.914684549967448,"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}}