{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009219","487:4870009078","487:4870009357","487:4870009081","466:4660013764","487:4870009498","466:4660014003","487:4870000856","487:4870010031","487:4870008659","487:4870009772","487:4870008643","487:4870009773","487:4870003009","487:4870008648","466:4660013874","487:4870010029","487:4870008500","487:4870008945","487:4870009899","487:4870009366","466:4660013135","466:4660013635","466:4660013629","487:4870009771"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,466,466,487],"twin_sims":[0.4782732098027063,0.4138607662168562,0.3576272501336226,0.27537217942787356,0.20350071406107328,0.1961604697803865,0.19377713065690066,0.1875094980098679,0.183569668236329,0.1689921684101315,0.1678510927456864,0.14688496567290948,0.1380004891259145,0.12145001630100524,0.11662693741881251,0.11613912606771433,0.11307625456046565,0.11024294593858136,0.0998663125031755,0.09978945404765541,0.09803428436853058,0.09646713498257767,0.09536402771894831,0.09519519792462124,0.09498256181806314],"twin_dists":[0.15773983807524214,0.17251572608098312,0.18624780671217187,0.20857953583939393,0.23175124378498133,0.23440975885138715,0.23528774076758632,0.2376331050469805,0.23913564871863602,0.2449023000143809,0.24536848674598652,0.25437539114675983,0.25847946937866967,0.26668596154433666,0.26923673544223087,0.2694991963441788,0.2711667872165638,0.2727406750893565,0.2787871878669037,0.2788337656072111,0.2799051636571183,0.2808745845660884,0.2815644043361606,0.28167053413040216,0.2818044125379337],"n_dims_used":43,"mean_confidence":0.9022798759992733},"coverage":{"mean_confidence":0.9022798759992733,"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}}