{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003035","497:4970002995","497:4970002990","497:4970003135","497:4970002953","497:4970002727","492:4920006609","665:6650001418","497:4970003090","497:4970003093","497:4970003508","497:4970002849","497:4970002785","665:6650001485","497:4970003218","497:4970002900","491:4910002082","497:4970003377","665:6650001420","497:4970003008","491:4910004925","497:4970003480","497:4970003089","497:4970002376","497:4970003172"],"twin_admin_codes":[497,497,497,497,497,497,492,665,497,497,497,497,497,665,497,497,491,497,665,497,491,497,497,497,497],"twin_sims":[0.26428463992426254,0.21086916369214292,0.1642581834533187,0.14835862719258483,0.10174111525289338,0.09068645053508727,0.08194426989287701,0.07978714713491944,0.07572197571225586,0.06867828037871755,0.06772531215904717,0.0620972705860224,0.059528794761773654,0.05814518070596009,0.05701708376552333,0.05407561325735428,0.05393419021327933,0.05269434125070013,0.047974034621946784,0.03952793046350182,0.03520195614013781,0.03326734322979761,0.030803404931271147,0.02974261507058308,0.02967818508724865],"twin_dists":[0.21187688791508552,0.2291478759835739,0.24685145096791894,0.2537125802519183,0.2776596124302696,0.28456133355065627,0.29050782723149154,0.29205262952403527,0.2950573919323175,0.30058704646192874,0.30137011859726787,0.30618737368669646,0.3085056372286674,0.30978875621043317,0.310853674626149,0.31371461142477597,0.31385537904508803,0.31510276505129653,0.3200870162216847,0.3301340879592651,0.3360038292629725,0.3388295221420871,0.3426388315939025,0.3443596700278228,0.34446587580274507],"n_dims_used":44,"mean_confidence":0.8989473689686168},"coverage":{"mean_confidence":0.8989473689686168,"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}}