{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004265","491:4910004049","491:4910004623","491:4910004161","491:4910004364","491:4910003903","491:4910003789","491:4910004399","491:4910003685","491:4910004315","491:4910004348","491:4910004366","491:4910004210","491:4910004363","491:4910004111","491:4910004209","491:4910004459","492:4920005726","491:4910004313","491:4910004146","492:4920004830","491:4910004195","491:4910004160","492:4920005437","491:4910004208"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,492,491],"twin_sims":[0.2851572933736942,0.09147959421129281,0.049931339183169623,0.043351134036822093,0.043024950609732375,0.0398001145383915,0.027841977819398192,0.026054497593518224,0.024741601197622958,0.02465477749271634,0.023395862462066506,0.021618636862506774,0.021153946006822397,0.0198936512858229,0.019216627389882775,0.018226434766291592,0.015493748533563447,0.015404414549470755,0.014045065765369865,0.012745352100357932,0.011842914206729217,0.010505964807113025,0.009860968767916761,0.009591534792840044,0.00941648457442436],"twin_dists":[0.20573646596844217,0.2840446990534277,0.3179727675912841,0.32538276287348583,0.3257740472779502,0.3297832910305929,0.3475791867171998,0.3507844686891508,0.35326190927601275,0.35342972064711126,0.35592226295578994,0.359646798058953,0.3606644592646554,0.36352584152244954,0.36512887420348894,0.3675646366964738,0.3749446828096597,0.37520472580769154,0.379335082120641,0.3836285981239185,0.38684399821070625,0.3920322057561068,0.39474883547557377,0.39593081988786544,0.3967147308302272],"n_dims_used":45,"mean_confidence":0.8991138034396702},"coverage":{"mean_confidence":0.8991138034396702,"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}}