{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000707","477:4770000010","477:4770000659","477:4770000391","477:4770000277","477:4770000451","477:4770000548","499:4990001883","477:4770001891","477:4770002268","478:4780006251","477:4770000187","499:4990003338","477:4770003905","477:4770000462","473:4730001698","477:4770004013","499:4990003153","477:4770000516","500:5000001896","473:4730003851","496:4960007335","485:4850001169","473:4730004142","473:4730004039"],"twin_admin_codes":[477,477,477,477,477,477,477,499,477,477,478,477,499,477,477,473,477,499,477,500,473,496,485,473,473],"twin_sims":[0.5105749237787581,0.4355073218319319,0.41367674170816054,0.4028978627738688,0.3932039791529393,0.3856273126096282,0.3816399865608244,0.3715317189492779,0.3536721266352352,0.347669025016839,0.34231345968963617,0.3216371445460201,0.3213402090560406,0.31784188302409927,0.3036175046904984,0.30228631396764966,0.3004097348629759,0.29685125028127496,0.2895142034051021,0.27423047402439577,0.27381125482514207,0.2710357237588448,0.26049751602372884,0.2594227814216391,0.25298190965741046],"twin_dists":[0.15058921731229447,0.1674568893694344,0.1725592053526147,0.17512092010277733,0.17745121208141337,0.1792911428894092,0.1802663084627077,0.18276077378278796,0.18725225850488889,0.18878804297145274,0.19016999363503398,0.19561799000255087,0.1956976145503425,0.19663883000775753,0.20052777109075504,0.20089703831787156,0.2014192060738082,0.2024146368248345,0.20448950808572297,0.20891524446022616,0.20903872736809068,0.20985922012908473,0.21302282096165562,0.21334992305753334,0.21532839817433655],"n_dims_used":45,"mean_confidence":0.9214230007595486},"coverage":{"mean_confidence":0.9214230007595486,"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}}