{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003567","469:4690002229","496:4960007289","487:4870003850","469:4690003049","466:4660012515","466:4660011890","469:4690003242","469:4690002128","469:4690003250","490:4900002044","466:4660012935","469:4690002342","466:4660011398","469:4690003248","487:4870003288","469:4690002442","469:4690003451","469:4690003239","466:4660010715","466:4660013581","469:4690003545","466:4660011886","490:4900001885","469:4690003147"],"twin_admin_codes":[487,469,496,487,469,466,466,469,469,469,490,466,469,466,469,487,469,469,469,466,466,469,466,490,469],"twin_sims":[0.4109934742038358,0.37000166892730435,0.33267748489100885,0.318860995491269,0.3005329679696596,0.30024941505990926,0.29697443379967925,0.2967769452064114,0.29052364399010294,0.2801862899573195,0.2794737681656849,0.27687900990862324,0.276093329410768,0.2718394002651222,0.26983755221671285,0.26454211542867806,0.26431423480721283,0.26279550219817094,0.2623916775167699,0.26237359736314825,0.2604189954968507,0.25925822365344275,0.2586045482818399,0.2548825775027844,0.25313448890761686],"twin_dists":[0.17319413629383953,0.18314124202957924,0.19268592927622288,0.196364042091106,0.20138485754205734,0.2014639040342115,0.20238006148155582,0.20243549697134702,0.20420220736373967,0.20717326277870707,0.20738046811133673,0.20813776711663343,0.2083679269838529,0.20962111007650275,0.21021502002771408,0.2117993532160329,0.21186797348400505,0.21232624663913718,0.21244837821117885,0.2124538490724664,0.2130466904060619,0.213400082443073,0.21359952960674677,0.2147412749301018,0.2152811626113535],"n_dims_used":43,"mean_confidence":0.908529237259266},"coverage":{"mean_confidence":0.908529237259266,"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}}