{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003016","486:4860000019","474:4740002552","474:4740002555","474:4740002344","486:4860000155","474:4740003293","474:4740001621","474:4740002342","474:4740000710","474:4740000902","474:4740000901","486:4860000064","474:4740002447","474:4740002553","487:4870012621","486:4860000122","486:4860000018","474:4740003296","474:4740002343","487:4870013186","486:4860000129","487:4870012080","486:4860000102","474:4740002238"],"twin_admin_codes":[474,486,474,474,474,486,474,474,474,474,474,474,486,474,474,487,486,486,474,474,487,486,487,486,474],"twin_sims":[0.6431788088269972,0.6179502990113406,0.4600691423910557,0.2756475491047911,0.22431959969792797,0.2213095253242486,0.21419711101726582,0.17253983202142856,0.16444940546450798,0.1616219555875079,0.16035954495089083,0.15891554445061012,0.1176364078693838,0.08948203682239057,0.07717248340046255,0.07554327593990973,0.07486597765536299,0.07359230419587465,0.07338811992131997,0.06957287842520987,0.06951987159120422,0.06938044378225956,0.058305667536492516,0.05668052221598807,0.05203443522511696],"twin_dists":[0.12201741025915365,0.12742894575801098,0.16183616987133906,0.20849869344551214,0.22455020622769734,0.22556270958681165,0.2279923307996597,0.24346718795651315,0.24677193759903554,0.24795453162434042,0.24848738925172806,0.2491006469709738,0.2686962656151675,0.2853527437220883,0.29397068357759365,0.29519243019618085,0.29570659549747697,0.29668375179477774,0.29684166972130877,0.29985993960328744,0.29990280981099054,0.30001570143936335,0.3096386445981147,0.3111747536225599,0.3157766459420545],"n_dims_used":45,"mean_confidence":0.9208474900987413},"coverage":{"mean_confidence":0.9208474900987413,"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}}