{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005768","487:4870005904","474:4740002723","474:4740002419","478:4780003677","487:4870007965","474:4740002525","474:4740000498","487:4870008094","470:4700003026","487:4870008218","466:4660004248","466:4660013442","493:4930005681","487:4870005785","466:4660004033","470:4700003201","470:4700003039","478:4780001862","470:4700006337","474:4740002631","478:4780000412","466:4660001964","474:4740000020","466:4660005852"],"twin_admin_codes":[487,487,474,474,478,487,474,474,487,470,487,466,466,493,487,466,470,470,478,470,474,478,466,474,466],"twin_sims":[0.47303913680430754,0.3654901047260418,0.2814649121805302,0.25234118875304357,0.21837415485966946,0.2172903369087062,0.2052829341770592,0.18690045645476425,0.1758883591944332,0.17213302750660484,0.16598875710439354,0.16352476745284703,0.16194768304336812,0.16042757701748828,0.1541020328333889,0.15377557876811393,0.15076537940259913,0.14687831548671804,0.14303908072612498,0.14165923822877896,0.14094116143927019,0.13911545191406227,0.13104508511554386,0.11197506450619854,0.11060847837888203],"twin_dists":[0.1589121588918379,0.1842676941528958,0.20680223249781257,0.21552695104496677,0.2265589894647585,0.22692911313222916,0.2311157342617302,0.2378639178012341,0.24213187286437843,0.24363067010717682,0.24613427025369805,0.24715704017693235,0.24781753420677174,0.24845859569977333,0.2511747297774378,0.2513171011961991,0.2526404593964562,0.2543783933239799,0.25612864993740175,0.2567662191588977,0.257099842786203,0.25795382180969856,0.2618324972043648,0.2717748364282515,0.2725358812087158],"n_dims_used":43,"mean_confidence":0.9150956619617551},"coverage":{"mean_confidence":0.9150956619617551,"n_dims_used":43,"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}}