{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002887","474:4740001478","474:4740003162","487:4870007965","474:4740003161","474:4740001867","487:4870011936","487:4870005775","474:4740001868","474:4740002290","487:4870005785","474:4740003160","474:4740002631","470:4700000745","474:4740000142","470:4700001716","487:4870011953","474:4740002637","474:4740001450","474:4740002611","474:4740002320","496:4960006933","470:4700002697","474:4740003146","470:4700002509"],"twin_admin_codes":[474,474,474,487,474,474,487,487,474,474,487,474,474,470,474,470,487,474,474,474,474,496,470,474,470],"twin_sims":[0.6022975921769494,0.569622144641488,0.561825268751899,0.49752033139867324,0.46892807151218224,0.42905933304729355,0.39957850629350894,0.3850748358800229,0.37840418074851,0.37475398662891074,0.34796930859553143,0.34571753244033304,0.3176293249683861,0.2751049834045472,0.2666956576287193,0.2621066834869573,0.2525204012026063,0.2506357705668745,0.23948194713825366,0.23515301038478256,0.23065790013612728,0.22272666349310688,0.21898796589887923,0.21662219047745154,0.21436102173251684],"twin_dists":[0.13078091532483227,0.13778722684861358,0.13946420347729588,0.15346294498980328,0.15983596619664914,0.1689526881553896,0.17591594198081578,0.17942597181716888,0.18106128223840562,0.18196203651405882,0.18871089223846543,0.18929029132888614,0.19669620554410255,0.2086580259611185,0.21115268222074945,0.21253464185018697,0.2154713826367917,0.21605701325964347,0.2195821753926181,0.22097897802566452,0.22244733077210052,0.22508488782304475,0.22634991998780615,0.22715790385285642,0.22793573177008472],"n_dims_used":45,"mean_confidence":0.922743903266059},"coverage":{"mean_confidence":0.922743903266059,"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}}