{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003000","496:4960004907","481:4810003267","496:4960005360","496:4960005359","481:4810003269","479:4790003962","484:4840003860","469:4690003106","481:4810003166","469:4690003001","496:4960005061","473:4730003181","481:4810003164","484:4840003381","500:5000009769","468:4680002380","468:4680002379","500:5000009880","468:4680002276","485:4850004931","469:4690003205","466:4660012146","485:4850004995","467:4670002078"],"twin_admin_codes":[469,496,481,496,496,481,479,484,469,481,469,496,473,481,484,500,468,468,500,468,485,469,466,485,467],"twin_sims":[0.05475800726937013,0.04724241929139405,0.03836756731142693,0.03468166670174088,0.03297893882754928,0.029265373746469363,0.027971458545282515,0.02609504538430825,0.02528562737487491,0.015908870003053948,0.014468493217330616,0.013889679771981476,0.013192590569502234,0.011405498794093829,0.010996681700573375,0.010663872905028151,0.007871771397351717,0.007627732253291725,0.007365797850680225,0.006623922596944375,0.0065886225274793386,0.0062373077429998085,0.005970352764396433,0.005473362985156256,0.005301886962794018],"twin_dists":[0.31303963559764253,0.3208958152622065,0.33165289695509126,0.33675049944106394,0.3392626958044285,0.34515108331739347,0.3473539538306853,0.35070968611594816,0.352221866680859,0.3737533430760118,0.37801204444477104,0.37982944221492587,0.3821091905904234,0.38848147688835916,0.3900631296892039,0.39138980381690763,0.4042612143006741,0.4055730792056249,0.4070237384183569,0.41139955543434703,0.41161857776167043,0.41385791330716337,0.4156368841895833,0.4191491402563638,0.42042810842573164],"n_dims_used":45,"mean_confidence":0.9002170138888889},"coverage":{"mean_confidence":0.9002170138888889,"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}}