{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006283","466:4660003316","490:4900005778","466:4660006386","487:4870005135","490:4900006143","466:4660011906","466:4660014101","469:4690001501","466:4660009397","490:4900001305","488:4880000979","466:4660014172","472:4720007053","466:4660011342","466:4660008390","487:4870003713","466:4660014253","469:4690002812","466:4660012309","496:4960012351","469:4690000529","487:4870003827","474:4740005048","470:4700000986"],"twin_admin_codes":[490,466,490,466,487,490,466,466,469,466,490,488,466,472,466,466,487,466,469,466,496,469,487,474,470],"twin_sims":[0.27846388047823434,0.12966513943301133,0.10676058959897801,0.08835338822330005,0.07228345990521337,0.07057285144262936,0.06331347589361562,0.05616455122159139,0.05191098326323165,0.049860701524743936,0.045754712389921445,0.04331486213298338,0.03739735883488252,0.03645194183853974,0.0360844014157028,0.03475895492066696,0.034071125989850695,0.03332005072253283,0.03323389289289677,0.03185218322670871,0.031815145461080004,0.03145524842618625,0.030429269553108394,0.030195431041166388,0.028963334075226475],"twin_dists":[0.20767470000132737,0.26251357645166745,0.274718553482487,0.2861020719400173,0.2977022390807407,0.29905612201327186,0.30511699873322967,0.3116700595698231,0.31590349969054404,0.3180478566997223,0.3225733241737718,0.32542615149315435,0.33295295912391054,0.33424760807140175,0.33475861959349645,0.3366389824009834,0.33763894867779903,0.3387507037827617,0.3388795987805316,0.3409866648433992,0.34104421305691324,0.34160641404507813,0.3432398825763741,0.3436187688714239,0.3456577012559529],"n_dims_used":45,"mean_confidence":0.9047010633680556},"coverage":{"mean_confidence":0.9047010633680556,"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}}