{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008322","470:4700008630","470:4700006511","470:4700008962","470:4700008407","493:4930002605","493:4930000982","470:4700008909","470:4700008679","466:4660005410","466:4660005882","470:4700008702","470:4700007217","470:4700007861","470:4700007769","466:4660008162","477:4770000113","470:4700007498","470:4700008326","488:4880005735","470:4700007198","493:4930002750","470:4700006101","470:4700004748","470:4700008505"],"twin_admin_codes":[470,470,470,470,470,493,493,470,470,466,466,470,470,470,470,466,477,470,470,488,470,493,470,470,470],"twin_sims":[0.5938406908793094,0.5325829443579227,0.5292206758217125,0.5180211655064881,0.5159651805122569,0.49581061304666596,0.4733129387005956,0.4724132277848819,0.4691080007690029,0.4630243881174249,0.46210573091658225,0.46000932351905277,0.45884994453702843,0.4493365360202049,0.4403056917349273,0.4342719682811121,0.4335416834562515,0.4304375430963212,0.41629164562527976,0.41482471725562986,0.4125877294179041,0.41168248142970876,0.4103530846414772,0.40833487114890177,0.4081366500242402],"twin_dists":[0.13259214465365,0.14578567447060714,0.14651658657678243,0.14895864030388456,0.1494082780104751,0.1538408396994028,0.1588507277997202,0.15905263428922925,0.15979547688066614,0.16116744160622004,0.16137515830284113,0.16184972168017886,0.16211250026401977,0.1642779457009598,0.1663495016269998,0.16774277123703266,0.16791192468588503,0.16863221168190123,0.17194216672928186,0.172288110999819,0.17281667712924956,0.1730309272375226,0.17334593641292442,0.17382502285193066,0.17387213310624725],"n_dims_used":43,"mean_confidence":0.9161311304846476},"coverage":{"mean_confidence":0.9161311304846476,"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}}