{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002990","496:4960009753","480:4800005471","490:4900000586","472:4720007818","480:4800005479","490:4900000330","490:4900000944","487:4870002975","496:4960008392","496:4960008054","478:4780007611","489:4890002589","490:4900000333","490:4900000336","478:4780008452","487:4870002081","496:4960007691","490:4900000921","487:4870003525","490:4900000088","496:4960005747","496:4960006925","494:4940006153","490:4900000582"],"twin_admin_codes":[487,496,480,490,472,480,490,490,487,496,496,478,489,490,490,478,487,496,490,487,490,496,496,494,490],"twin_sims":[0.1309265042770002,0.06753658566396396,0.06490923803847878,0.052053929651583015,0.04935116042862713,0.044201300000353924,0.039017870843551954,0.02666182332464291,0.02539497916481786,0.02504187266122768,0.024825462639539587,0.024174497184656488,0.023976028287380956,0.023814770174513656,0.02346942380720445,0.022872401255730965,0.022562974491456746,0.0221850596499625,0.02175933348029565,0.02122522990847066,0.020397797160685894,0.020317164116327134,0.019902176822029164,0.019265999111667143,0.019224090034891977],"twin_dists":[0.26189081030486827,0.3015262616575436,0.30373782317946074,0.31575663720295927,0.31859215025525883,0.32437442581037734,0.33079699949557956,0.34967473021262513,0.35201515091522056,0.3526854488536916,0.353100306145447,0.35436734189567315,0.354759514845713,0.35508023503749864,0.35577345982375613,0.3569930166728881,0.3576359967338053,0.35843175998205734,0.3593424284728488,0.3605070941507447,0.362362777289342,0.3625471018740469,0.36350596051268136,0.3650103203085252,0.36511093746479006],"n_dims_used":45,"mean_confidence":0.916631571451823},"coverage":{"mean_confidence":0.916631571451823,"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}}