{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003133","474:4740001350","474:4740001559","474:4740001661","474:4740001122","474:4740002771","474:4740001453","474:4740002583","474:4740002862","474:4740002677","474:4740002284","474:4740002680","474:4740002950","474:4740002681","474:4740000342","474:4740003041","474:4740002682","474:4740002865","470:4700004399","470:4700005668","474:4740000305","487:4870013174","487:4870012341","474:4740001351","474:4740002679"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,470,474,487,487,474,474],"twin_sims":[0.6706154837107599,0.6416762293468855,0.5851242221367665,0.5383256731321361,0.5244529077316856,0.5236247737071587,0.48373952415183313,0.43587110152534414,0.43047904115257896,0.3989606390384509,0.3925680282128663,0.3884873139507636,0.3811030700613169,0.3724376489620476,0.3695489440783698,0.3537618877830196,0.34157931573702693,0.34150218663533255,0.32002198301220347,0.3149895299516477,0.3129677955094995,0.307360365754532,0.306782106975606,0.2893722882374384,0.28177023915497446],"twin_dists":[0.11609927189967888,0.1223403081007834,0.1344600682679614,0.144539459098485,0.14755475299918783,0.14773528995966898,0.15651990110145195,0.16737276623555075,0.16862256859121494,0.17606425815194643,0.17760500548790173,0.17859463477061555,0.18039799248546856,0.1825358673834847,0.18325396810349281,0.18722939832749522,0.19036032562782498,0.19038033457211886,0.19605160104435432,0.1974105774515492,0.19795999031889605,0.1994945169540296,0.19965367432176467,0.20452994696637003,0.206713783928235],"n_dims_used":45,"mean_confidence":0.920188225640191},"coverage":{"mean_confidence":0.920188225640191,"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}}