{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005349","487:4870005201","487:4870005203","487:4870004911","487:4870005053","487:4870004623","487:4870004191","487:4870005052","665:6650004364","487:4870008724","665:6650003023","487:4870005488","487:4870004767","487:4870004044","487:4870008580","487:4870008570","487:4870005202","487:4870000037","487:4870004177","487:4870003469","487:4870011262","487:4870003466","665:6650002650","487:4870009569","665:6650002036"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,487,487,487,487,487,487,487,665,487,665],"twin_sims":[0.6133364321648482,0.4442204699003834,0.36673383047827274,0.2095967109325637,0.20063283361767686,0.1867051260402316,0.16260019291288708,0.16125884170090282,0.14094358943891377,0.13704804744690707,0.13448066301015318,0.12678166673396002,0.10585543509477029,0.10385721044701514,0.10222876223603042,0.10181086449979103,0.10171188558863421,0.1005473608559145,0.09874762489221113,0.09831125268514791,0.09827491219066162,0.09572753059767629,0.0953854500507783,0.09361180197484305,0.09334529002640603],"twin_dists":[0.12841712748320866,0.16544952363729276,0.18395646768454094,0.22959297077446003,0.23278194873483202,0.23793805531185713,0.2475436956674247,0.2481074897415334,0.2570987125899384,0.2589310166755558,0.26016001770223873,0.263954604412818,0.27524083710576575,0.2764062483179967,0.2773689876410197,0.27761797712564523,0.2776770670766387,0.27837568033509524,0.27946792379924923,0.27973510134656515,0.27975739346314393,0.2813364002183406,0.28155094840669576,0.2826731754884772,0.2828432493195924],"n_dims_used":43,"mean_confidence":0.8985933703045512},"coverage":{"mean_confidence":0.8985933703045512,"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}}