{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012761","487:4870012765","487:4870012462","474:4740000797","487:4870012085","487:4870012983","487:4870012292","487:4870012187","487:4870012452","487:4870013377","487:4870012183","487:4870012188","487:4870012541","487:4870012841","487:4870011637","487:4870013050","487:4870011865","487:4870012179","474:4740000714","487:4870012370","487:4870011638","487:4870012081","487:4870012076","487:4870012827","487:4870011863"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.48677816701181936,0.4722753677860785,0.43218329013655366,0.3243393480298048,0.2918568531062834,0.2684772644160265,0.26365669158241867,0.21671734651232077,0.20979606543965834,0.2055396186490573,0.20516150878496595,0.20346676118228418,0.19855928629486155,0.17763791917249977,0.17521522073619927,0.1649707670884228,0.16183689571810772,0.15049820270272884,0.14823452823374858,0.1454213493218066,0.1440023050455755,0.138497418664071,0.13476865562132812,0.13019115820632135,0.12608953753518487],"twin_dists":[0.15584362351982473,0.15908358311467005,0.1682268698853427,0.19489526050944908,0.20382366700449486,0.21062014690207495,0.21206618267934937,0.227125290981226,0.22952311692912894,0.231024516530868,0.23115891228494276,0.23176338776762567,0.233533508927936,0.2414413849406727,0.24239883892429231,0.2465554855712344,0.24786410769674588,0.25275885214335486,0.25376820846585146,0.25503856825404536,0.25568628644410474,0.25824480225372143,0.2600212846810187,0.2622533150000649,0.2643041870296469],"n_dims_used":43,"mean_confidence":0.9146007271700127},"coverage":{"mean_confidence":0.9146007271700127,"n_dims_used":43,"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}}