{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006383","487:4870005801","487:4870006377","487:4870006236","487:4870005798","487:4870005361","487:4870005660","487:4870007411","487:4870007285","487:4870007141","487:4870007414","487:4870007558","487:4870007284","487:4870006382","487:4870007844","487:4870005365","487:4870005514","487:4870007127","487:4870006691","487:4870005663","487:4870007998","487:4870006981","487:4870004786","487:4870004937","487:4870007561"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7082333685614401,0.6893182406506826,0.6491527948292523,0.5251330354638877,0.45899698784685466,0.4479773289706632,0.4350685300981816,0.4332678263945249,0.40290433634433015,0.3767904433886468,0.3732811066228027,0.36855483321684174,0.36209305401375924,0.3612637460493204,0.3369115279325884,0.3184284700455649,0.3137549351489661,0.3125433330416653,0.30013670517835034,0.2985662354094857,0.2929286392327,0.2749631476272775,0.2734007072635176,0.26942644688753725,0.26911660471028265],"twin_dists":[0.10787897824701712,0.11203166697569518,0.12073259179136431,0.14740653013251678,0.1620791590922498,0.16458870877972007,0.16755839611841747,0.16797538677677193,0.1751193725088829,0.18145897714264886,0.18232671309952672,0.18350173795342198,0.18512049422296112,0.18532929965094738,0.1915756468594331,0.1964806053907264,0.1977458434168423,0.1980755956316313,0.20149533646146936,0.20193402810626068,0.2035200971525713,0.2086997098792536,0.20915976856041518,0.21033732366939323,0.2104295778955826],"n_dims_used":42,"mean_confidence":0.8992598397391183},"coverage":{"mean_confidence":0.8992598397391183,"n_dims_used":42,"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}}