{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003577","474:4740003496","474:4740003411","474:4740003568","474:4740003488","474:4740003403","474:4740003405","474:4740003487","474:4740003486","486:4860000946","474:4740003400","486:4860000834","474:4740003567","474:4740003491","486:4860000717","474:4740003913","487:4870013346","487:4870013289","486:4860000714","474:4740003998","474:4740003399","474:4740003728","474:4740003571","474:4740003481","474:4740003412"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,486,474,474,486,474,487,487,486,474,474,474,474,474,474],"twin_sims":[0.8214320177164646,0.7503691886017005,0.6917093489786715,0.6219506659465497,0.5070841121031632,0.4962942248502495,0.48226368228250355,0.44647444593105223,0.43436820293972883,0.40205274382378065,0.37267490881527854,0.37081565405246375,0.3677773253718494,0.3588967286663548,0.3400568987051204,0.3082570124031255,0.295768508616239,0.2942226175005439,0.2613972983039816,0.25899756792890266,0.25211694138132185,0.2520082736349774,0.24851927071948002,0.24540233298198708,0.2405794919729302],"twin_dists":[0.08146062851021593,0.09842908705985344,0.11150909238038159,0.12657193395987487,0.15135570605633503,0.15373391048827637,0.1568488387695833,0.1649327358860211,0.16772048922924,0.175323053397631,0.18247700987327112,0.18293873634415847,0.18369575466949184,0.18592662098257334,0.19075572151575074,0.19924806865296957,0.20271890651072916,0.2031544700665463,0.2127496182391219,0.21347957479824398,0.21559651884697123,0.21563024479941958,0.21671805796275523,0.21769817403120437,0.21923065172271436],"n_dims_used":45,"mean_confidence":0.9235965304904514},"coverage":{"mean_confidence":0.9235965304904514,"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}}