{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003211","477:4770002964","477:4770003489","477:4770002386","477:4770003106","477:4770003420","477:4770003281","477:4770003419","477:4770003044","477:4770003355","477:4770002811","477:4770002950","477:4770002178","477:4770002114","477:4770002122","477:4770002050","477:4770002061","477:4770002069","477:4770001219","477:4770001944","477:4770002734","477:4770002070","477:4770002796","477:4770002068","477:4770002657"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8404691848643533,0.7522314246780678,0.6744590576167127,0.5919524222424217,0.5717177564773793,0.5679094622567418,0.5584275099413553,0.5323065679073979,0.5005159664386142,0.4386922023152316,0.4291674453132341,0.42410538247678803,0.4190256291451577,0.40784114260503146,0.38194793090109797,0.37708864479613274,0.3714927035511301,0.3678615262063524,0.36394506472361204,0.36205638915855837,0.35447199008088537,0.3542114656215358,0.35420696740734675,0.35333636893212206,0.3526041657684374],"twin_dists":[0.07656979246345336,0.09800340460104909,0.11526597527239638,0.13299667687091749,0.13733695452807393,0.13815535806162174,0.14019594037714395,0.14584571851068429,0.1528017117586827,0.1667213362696076,0.16892753353173776,0.1701081449818617,0.1712988060123244,0.17394238370789383,0.1801908223146565,0.1813854250097239,0.18277046584379336,0.18367473358305278,0.18465506409209237,0.18512972066245081,0.18704865690922803,0.1871149460474851,0.18711609081727199,0.18733779527110594,0.1875244760432499],"n_dims_used":45,"mean_confidence":0.9237791273328994},"coverage":{"mean_confidence":0.9237791273328994,"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}}