{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003779","480:4800002776","487:4870002496","487:4870011021","487:4870010505","480:4800003301","480:4800006126","480:4800004912","490:4900012481","487:4870001323","492:4920002940","491:4910002469","488:4880000978","487:4870000446","494:4940001279","491:4910002716","493:4930002229","487:4870004376","665:6650000962","487:4870002954","487:4870009983","480:4800005175","487:4870006722","491:4910001176","665:6650001510"],"twin_admin_codes":[487,480,487,487,487,480,480,480,490,487,492,491,488,487,494,491,493,487,665,487,487,480,487,491,665],"twin_sims":[0.004783699701996677,0.0030657171032913502,0.0025115299576508624,0.002404518286171954,0.0012671508977040466,0.0012080622084482755,0.000957723135230179,0.0005248025139554144,0.000509667417525502,0.0004514159353772228,0.00044455235391675004,0.0003493107614873759,0.00031954356147304426,0.00030060028170546173,0.0002959419278913648,0.00029438703556065,0.0002935030853347028,0.00028443260316218084,0.00026110274630695887,0.000230173107513848,0.0001985324292290534,0.00019022333630016043,0.0001846861321788042,0.00018012029135112563,0.00018003708884178985],"twin_dists":[0.42453429287355937,0.4418586505633184,0.4494056312933975,0.4510369367402873,0.4743881180800254,0.4760830139912721,0.48424035939007753,0.5047587790214619,0.5057357283486401,0.5097675834998148,0.5102742898328412,0.5181828834402582,0.521074083634861,0.5230485695319329,0.5235519853337329,0.523721674742693,0.523818517905485,0.5248283866412174,0.5275717348434535,0.5315875215376868,0.5362592315323829,0.5376023128630069,0.5385283712618829,0.5393118627113205,0.5393263129829314],"n_dims_used":43,"mean_confidence":0.9050206916276798},"coverage":{"mean_confidence":0.9050206916276798,"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}}