{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007315","487:4870011394","487:4870009598","487:4870010273","487:4870008180","487:4870010270","474:4740000637","487:4870007024","487:4870008044","487:4870006726","467:4670000297","487:4870011278","494:4940000290","487:4870012558","487:4870006880","487:4870009603","487:4870002592","468:4680009151","487:4870006878","487:4870008179","487:4870011177","487:4870008039","494:4940001059","487:4870010790","487:4870011036"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,467,487,494,487,487,487,487,468,487,487,487,487,494,487,487],"twin_sims":[0.2697643786385056,0.2565624045314619,0.22839817559186182,0.19700503383837062,0.17449017718712778,0.16458211744861562,0.16269533233027136,0.15195914107882474,0.14213841781744344,0.13552309168098878,0.13411189599234985,0.12057158473352873,0.11716812735720619,0.11157785615691329,0.10623260054878385,0.09859048415017917,0.09640074858028312,0.09583302461837385,0.09366644095197336,0.09127277809042551,0.08998007641149731,0.08891612793395158,0.08827831259606572,0.08225413130218069,0.07913121563146436],"twin_dists":[0.21023678069791987,0.21422467770990175,0.22319260628188686,0.23410041141720322,0.2426872097217986,0.24671679298489602,0.2475038351257928,0.25211335048135847,0.2565442884256598,0.2596589062828377,0.26033798777625733,0.26714469444083505,0.2689465386301097,0.27199529693986874,0.2750227886207792,0.27956402946256764,0.28091592285752215,0.281270357560795,0.28263835498177237,0.2841790713798425,0.28502446878951027,0.2857275165747098,0.2861521847777654,0.29028860589237965,0.29252900499416223],"n_dims_used":43,"mean_confidence":0.9108971884084303},"coverage":{"mean_confidence":0.9108971884084303,"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}}