{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001217","498:4980001311","498:4980001313","498:4980001218","498:4980000940","498:4980000683","498:4980001040","498:4980000865","498:4980001038","498:4980000765","498:4980001028","498:4980000766","498:4980001130","498:4980000939","498:4980001407","498:4980001027","498:4980000941","500:5000010947","498:4980001035","498:4980002156","498:4980001959","500:5000011551","500:5000011258","500:5000011550","498:4980001958"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,500,500,498],"twin_sims":[0.8949123935810774,0.8925395844589796,0.8908969896767464,0.8489862752336597,0.8385913435186391,0.8122345392385409,0.798776451532317,0.791995534935708,0.7887221633918342,0.784752650444554,0.7827161173429776,0.7820121664539746,0.759009646320697,0.7572966748318994,0.7431470605362005,0.7416861232633695,0.737752588288749,0.7320169038519292,0.7264334578795559,0.7250350209010267,0.7248879168256769,0.7199321010112711,0.7006517209700603,0.6994321027336202,0.6961700399082295],"twin_dists":[0.0612009181730625,0.06192832129756733,0.06242802506385038,0.07431550683318172,0.07706095165435946,0.08375970875365746,0.08705934693798066,0.08869572226366614,0.08947987572922314,0.09042598374858352,0.09090939634004945,0.09107618793221456,0.0964471399606125,0.09684147446941872,0.10007270874268406,0.1004038384569738,0.10129323441004735,0.10258467885744961,0.10383599566500433,0.10414854031049023,0.10418139790638842,0.10528622392135643,0.10954885629699374,0.10981677872572863,0.11053247307420762],"n_dims_used":45,"mean_confidence":0.9246463351779514},"coverage":{"mean_confidence":0.9246463351779514,"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}}