{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000004","477:4770000029","477:4770000005","485:4850005256","485:4850005253","477:4770000345","477:4770000251","477:4770000000","485:4850004727","477:4770000089","477:4770000016","485:4850003763","485:4850005854","485:4850003827","477:4770000013","477:4770000351","485:4850004194","485:4850005606","485:4850003611","485:4850005607","485:4850004049","485:4850003284","485:4850006344","477:4770000027","477:4770000346"],"twin_admin_codes":[477,477,477,485,485,477,477,477,485,477,477,485,485,485,477,477,485,485,485,485,485,485,485,477,477],"twin_sims":[0.8877654960295248,0.8122580282211721,0.7909141638620163,0.7376313110637538,0.7313994579167817,0.6980925255248617,0.6975268213170225,0.6939392808277006,0.6809244693280512,0.6695581422775208,0.663105325689286,0.6437084151461747,0.6366016881473181,0.6215550159779565,0.6030170055334477,0.5844038580105313,0.5842540268841442,0.5790702605226966,0.572003193918981,0.5573206465057697,0.5559348261905156,0.543831440445983,0.5400284162291688,0.5395710925546778,0.5361462639027507],"twin_dists":[0.06337226956361902,0.08375388498511942,0.08895517541668779,0.10132060680424608,0.10272333299743425,0.1101108389787287,0.11023495429310569,0.11102116244127673,0.11386132527829104,0.11632829238285194,0.11772410401750444,0.12190357646562723,0.12343012072440482,0.12665670709318086,0.1306268633362777,0.13461451420463297,0.1346466396113262,0.13575847445691716,0.13727563792201877,0.14043444730202118,0.14073316070297057,0.14334707103389102,0.1441704525363197,0.14426953875193824,0.14501209432625584],"n_dims_used":45,"mean_confidence":0.9182862175835503},"coverage":{"mean_confidence":0.9182862175835503,"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}}