{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003618","467:4670003819","468:4680000999","499:4990003597","499:4990003354","468:4680000465","467:4670000198","467:4670002277","467:4670000500","485:4850000066","467:4670003591","499:4990004325","467:4670003031","468:4680003832","468:4680000675","468:4680000029","489:4890004310","472:4720004749","467:4670000953","468:4680002530","467:4670002684","468:4680004939","499:4990003970","468:4680003338","499:4990004162"],"twin_admin_codes":[499,467,468,499,499,468,467,467,467,485,467,499,467,468,468,468,489,472,467,468,467,468,499,468,499],"twin_sims":[0.6638927886699562,0.3404339427229827,0.20885173395852324,0.17236689509260383,0.1722703612679914,0.16706833028456514,0.1552837983244322,0.14417421283319515,0.14383095166157858,0.14000574112374103,0.133028279373273,0.13119787373527345,0.1239364467074331,0.11478733684211452,0.11095659698631048,0.0919348884491292,0.08973006700558947,0.08969868146349644,0.08926498882902652,0.08797575234270881,0.08593972072636327,0.08349344357490517,0.08316972868197803,0.08234903306038563,0.08220674867791306],"twin_dists":[0.11755393276807666,0.19065770900451307,0.22985441150742716,0.243536652216155,0.2435754490303498,0.24568960519537444,0.2506611842625845,0.25560756843096843,0.25576482001161693,0.2575363500872608,0.26086308680313036,0.26175742077168385,0.26540107264039664,0.27023096067549546,0.2723413293745153,0.28374973032430195,0.2851890780221125,0.28520976831582767,0.2854962608055797,0.286354486831388,0.28773042111110325,0.28941836232026297,0.28964467319504134,0.2902215967664102,0.2903220854081182],"n_dims_used":45,"mean_confidence":0.9291825188530816},"coverage":{"mean_confidence":0.9291825188530816,"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}}