{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002866","498:4980002931","498:4980002933","498:4980002930","498:4980002920","498:4980002865","484:4840000657","498:4980002446","498:4980002283","498:4980002991","498:4980002926","498:4980002723","498:4980002516","498:4980001058","498:4980002994","498:4980003045","498:4980003117","498:4980002857","498:4980003293","498:4980002721","498:4980002790","498:4980002788","498:4980002862","498:4980003152","498:4980002998"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9222445773176481,0.8507434788744177,0.8316694531283968,0.831614327829278,0.7939082435012292,0.7782193683305434,0.770541755238573,0.7519265229862361,0.7313534824172371,0.7278270973139079,0.7266217567185831,0.7249470150527679,0.7191470966750976,0.7106987226444126,0.7045540961885765,0.7043079313626947,0.6987051548970821,0.6986714958853898,0.6950393646083274,0.6941177579751352,0.6699155455108227,0.6642875859947749,0.6592240746648357,0.6522285064957501,0.6499506389537393],"twin_dists":[0.052255665267786286,0.07384472640147122,0.07885428915503516,0.07886846659880961,0.08823581038841449,0.09197219886593148,0.09377287545862438,0.09807315527403591,0.10273365448383584,0.10352418522258515,0.10379388584792607,0.10416819799807614,0.10546085981596046,0.1073342789784837,0.1086903070769551,0.10874452415470068,0.10997638390633548,0.10998377232576809,0.11078024198587329,0.11098208522112843,0.11625088878517434,0.11746860009772704,0.11856221673174507,0.12007039406981097,0.12056086561015733],"n_dims_used":45,"mean_confidence":0.9367486741807726},"coverage":{"mean_confidence":0.9367486741807726,"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}}