{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000264","497:4970001423","497:4970000564","497:4970000318","497:4970000843","497:4970000202","497:4970001342","497:4970000209","491:4910005960","497:4970000550","497:4970001427","497:4970000256","497:4970001738","497:4970001501","497:4970000203","497:4970000208","497:4970000315","497:4970001825","497:4970001343","497:4970000258","497:4970000313","497:4970000842","497:4970000269","497:4970000825","491:4910005949"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.34568611404945826,0.3188672631898364,0.27471721934679877,0.2581651096233904,0.20212859264015903,0.1731398154795983,0.17164558206106817,0.17117414691664862,0.15408457406677384,0.14364930047201357,0.1403864356144206,0.11772511410812336,0.1084702106446816,0.10488822706045037,0.10461093416555467,0.10379584740788986,0.08595652006103097,0.08426496393125063,0.0804484269228833,0.07471477169940659,0.07160225035561943,0.06498794571207953,0.06062409255889847,0.059683187210881096,0.05623706432280196],"twin_dists":[0.1892983896003614,0.19636235363400115,0.2087720166377023,0.21373378826032655,0.23224312456135512,0.2432265756674627,0.24382692400909406,0.24401711200633044,0.2511823382059637,0.2558481490606301,0.2573584401721245,0.26864894253273985,0.2737413897531978,0.27580277734437597,0.27596462572204095,0.276442311998195,0.2877189626509601,0.28888179956172894,0.2915755396356751,0.2958218944491646,0.29823824686920763,0.30367051864489913,0.30750718344849914,0.3083639858878229,0.31160022423035877],"n_dims_used":44,"mean_confidence":0.8894125331531871},"coverage":{"mean_confidence":0.8894125331531871,"n_dims_used":44,"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}}