{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005369","477:4770003296","489:4890005368","477:4770003139","489:4890005365","489:4890004755","489:4890005364","489:4890005074","472:4720000007","472:4720004591","489:4890004907","472:4720005241","472:4720004810","472:4720005240","489:4890005115","472:4720003895","489:4890005456","489:4890004906","472:4720004734","472:4720000002","479:4790003583","472:4720000036","472:4720004805","479:4790003667","489:4890004619"],"twin_admin_codes":[489,477,489,477,489,489,489,489,472,472,489,472,472,472,489,472,489,489,472,472,479,472,472,479,489],"twin_sims":[0.9061347496580157,0.5995957411170073,0.5761697306227704,0.5353107788259865,0.5332381655232452,0.4840984979685779,0.46881864054488565,0.46776860623586347,0.4595740358817174,0.44572268124884257,0.44322100184889796,0.43711257282368665,0.41841324399753815,0.41772611847409546,0.41473805642979555,0.4124134931889272,0.4096546308567687,0.40168551644515677,0.3934455612250209,0.38213039457773934,0.3796673660898014,0.3796428819671627,0.3793158098988128,0.37820303113814124,0.37674026684966916],"twin_dists":[0.057664054058799444,0.13135950396683344,0.1363809499622707,0.14519338109268942,0.1456433503413965,0.15643993992337243,0.15986059392815405,0.16009700656343465,0.1619483538714737,0.16510498829365414,0.16567900132687297,0.1670858889924973,0.17144275629480754,0.17160438235697226,0.17230856461920468,0.17285789866068285,0.17351161880883614,0.17541094558176334,0.17739282004783255,0.18014610893908106,0.18075055294493098,0.18075657099932108,0.180836981423082,0.18111080917107814,0.18147135610270923],"n_dims_used":45,"mean_confidence":0.9183531867133247},"coverage":{"mean_confidence":0.9183531867133247,"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}}