{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012255","474:4740001994","474:4740002325","474:4740001271","474:4740001170","474:4740001070","487:4870011823","487:4870012327","474:4740001379","487:4870007800","487:4870012815","474:4740000209","474:4740001792","474:4740000284","474:4740001488","487:4870011826","474:4740001172","474:4740002326","474:4740001276","487:4870012030","487:4870012029","487:4870007952","487:4870012137","474:4740000409","487:4870002915"],"twin_admin_codes":[487,474,474,474,474,474,487,487,474,487,487,474,474,474,474,487,474,474,474,487,487,487,487,474,487],"twin_sims":[0.5442112085458071,0.4167083476370517,0.2835930717259284,0.26469187480579975,0.2367042193899799,0.23275222619369712,0.2327032936756137,0.23161420954896703,0.21061803376735858,0.20263374034934584,0.19911357532361715,0.19427642391200795,0.19136215423489406,0.19135947050279634,0.19034447401278257,0.18982857776428766,0.1863644217337879,0.1809685812511941,0.18000949456958562,0.17692529779426763,0.17105621668763615,0.1695262285859205,0.16765617444434,0.16673810350224763,0.166413858656885],"twin_dists":[0.1432649062100474,0.17184399195042024,0.20618693912137268,0.2117542771939926,0.22047654057721583,0.22176089038900115,0.2217768821560328,0.2221333822639448,0.22923557462879549,0.23206177231376343,0.23333207787164625,0.2351031912069461,0.23618506996326002,0.23618607153136262,0.23656557307899193,0.2367590057967324,0.23806749981281555,0.24014012883865,0.24051308165629037,0.2417220442041321,0.24406474650932838,0.24468488680880124,0.2454483485227305,0.24582540171295664,0.24595892709846393],"n_dims_used":45,"mean_confidence":0.9215828789605035},"coverage":{"mean_confidence":0.9215828789605035,"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}}