{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003274","491:4910002702","491:4910003312","491:4910003139","491:4910003184","491:4910003087","491:4910002136","491:4910001477","491:4910003134","491:4910001240","491:4910002749","491:4910002807","491:4910003086","495:4950000137","491:4910003008","492:4920000810","491:4910003091","491:4910002796","491:4910003231","492:4920002600","491:4910003354","492:4920000360","491:4910003273","491:4910002708","491:4910002605"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,495,491,492,491,491,491,492,491,492,491,491,491],"twin_sims":[0.13977102868297492,0.13751336025142544,0.09373678229142084,0.08480718894494577,0.08463212904062246,0.07732825332824089,0.07079423085488887,0.061062806015846606,0.05638585830893628,0.05336454913576244,0.04177019561653836,0.03305523578494993,0.032687367081758484,0.029933538951813887,0.029786698642759783,0.02947999471257682,0.029125554684957724,0.029065414146240975,0.028871704810766938,0.02876517137408561,0.028717747188479394,0.028360800042870702,0.02835293392750042,0.0278084853116684,0.027181270535042917],"twin_dists":[0.257646218053095,0.2587101222144506,0.28259355120623936,0.288507043859118,0.2886278260812562,0.29385496252782217,0.2988794195493761,0.30711141515271057,0.3114571575580633,0.3144254968483211,0.32730289058553985,0.33914778687130276,0.339703925734911,0.3440461075504516,0.3442871167328049,0.3447938156445119,0.34538504412442933,0.345485974662707,0.3458122900033682,0.34599255445082194,0.346072985110142,0.34668205152968185,0.34669554768133193,0.34763759391533483,0.3487427268414946],"n_dims_used":45,"mean_confidence":0.8958998786078559},"coverage":{"mean_confidence":0.8958998786078559,"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}}