{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001609","474:4740000760","474:4740000027","474:4740000057","474:4740000784","474:4740000317","474:4740000185","474:4740002919","474:4740000258","487:4870011706","474:4740003008","474:4740002432","474:4740002121","478:4780004346","474:4740000381","474:4740000299","474:4740001599","474:4740000170","474:4740000074","474:4740003013","474:4740000144","474:4740000259","474:4740002822","474:4740000077","474:4740001199"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.44972405924765435,0.4323156054479318,0.4302046008050765,0.42045108977206214,0.41496296775150165,0.37697652103255674,0.37029241208386454,0.3652912615957934,0.362958212776168,0.35713433062373157,0.35478876674093984,0.31899292484462455,0.31819345244925995,0.31710909176103824,0.30692679837935793,0.3067872225337764,0.29972431601447513,0.2844977836181503,0.2823929261319212,0.28119556160386133,0.27483127866796714,0.2672551921507317,0.25946830669326904,0.25340997913805163,0.24779895923098236],"twin_dists":[0.16418940880888921,0.16819617488728061,0.16868634855782672,0.17096407583482032,0.17225548504593502,0.1814130772924927,0.18306888469164811,0.18431750144523976,0.18490292083337492,0.18637267605773739,0.18696808866307063,0.19632850554338668,0.19654397875702492,0.19683672290667262,0.1996138338908575,0.19965226558029892,0.20161040202635105,0.20592621328078198,0.20653358059372035,0.20688030750404204,0.20873847648371188,0.21098519598408388,0.2133360498893029,0.21519592204745927,0.21694385426336282],"n_dims_used":45,"mean_confidence":0.9229013231065538},"coverage":{"mean_confidence":0.9229013231065538,"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}}