{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003927","474:4740004013","478:4780004084","486:4860002401","474:4740003943","474:4740004016","474:4740004112","474:4740004024","486:4860002251","474:4740004115","478:4780004201","474:4740003928","474:4740004017","474:4740004754","478:4780004897","478:4780005019","474:4740004116","487:4870012961","478:4780004199","474:4740004431","478:4780004702","486:4860002252","478:4780004585","474:4740003931","486:4860002083"],"twin_admin_codes":[474,474,478,486,474,474,474,474,486,474,478,474,474,474,478,478,474,487,478,474,478,486,478,474,486],"twin_sims":[0.7801241016198246,0.6954619572995446,0.5873421103821359,0.5558236577946375,0.5493194770432092,0.5336138359978189,0.5331464896751186,0.5153342566913222,0.5098460563618857,0.4938297191425244,0.4873734568557324,0.4677788082363671,0.44371764925144164,0.43987996512417576,0.434086130051949,0.4305194259769915,0.4259233853523322,0.41244352945298934,0.41230295398578337,0.40990075249146574,0.4095311958344603,0.4051868452138117,0.4046177173973028,0.40447214906039264,0.4005471407707188],"twin_dists":[0.09152277647065454,0.11068765552365509,0.13398463162989827,0.14075712778462998,0.14216067328314624,0.14556176510261312,0.14566326158527917,0.14954634651024537,0.1507491445702943,0.15427914046726207,0.15571128841998141,0.1600947087374798,0.16556494631747423,0.1664475600138546,0.1677858055005736,0.16861318455029087,0.16968347004588868,0.172850792015643,0.17288405441678656,0.17345322138181674,0.17354091211840328,0.17457440194585122,0.17471015761058542,0.17474489414787814,0.17568363552294453],"n_dims_used":44,"mean_confidence":0.9218365062366832},"coverage":{"mean_confidence":0.9218365062366832,"n_dims_used":44,"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}}