{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008991","487:4870011721","474:4740002318","487:4870008125","474:4740002319","487:4870009410","487:4870007675","487:4870012157","487:4870012667","474:4740000159","474:4740000000","466:4660013669","478:4780001091","478:4780001437","487:4870011474","474:4740000340","487:4870011722","487:4870011604","478:4780009114","487:4870008561","487:4870008413","487:4870011949","478:4780001164","487:4870012340","487:4870011942"],"twin_admin_codes":[487,487,474,487,474,487,487,487,487,474,474,466,478,478,487,474,487,487,478,487,487,487,478,487,487],"twin_sims":[0.43471070070678325,0.33415121873698256,0.2805207721394812,0.27949469335693583,0.26624643914328194,0.2591492537501879,0.2572374482066892,0.24945939910900203,0.22675852210834047,0.22047397482110467,0.19713464943835032,0.19638050337626342,0.17943860429850367,0.17768714340320568,0.17213587879729936,0.17176240120435077,0.16845061975082234,0.16790346397905898,0.15979063209654476,0.1556154132394416,0.1531210238613668,0.15148900428148313,0.15089006417094147,0.14723873475765495,0.14478626928824093],"twin_dists":[0.16764120390819895,0.1922986093196335,0.20707610382173658,0.2073743783770184,0.21128730555978303,0.2134333089442147,0.21401768444981215,0.21642398554980713,0.22373643498351853,0.22584539413064825,0.23405301706384,0.2343290760824518,0.2407357481207157,0.2414220280105178,0.243629523299881,0.2437798542911364,0.24512326662344586,0.24534704062393378,0.24872852140457377,0.2505175924719373,0.2516032310351152,0.25232057612630626,0.2525852612502918,0.254215829360025,0.2553278665809171],"n_dims_used":42,"mean_confidence":0.9157380603608631},"coverage":{"mean_confidence":0.9157380603608631,"n_dims_used":42,"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}}