{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004536","498:4980004363","498:4980004200","498:4980004257","498:4980004712","500:5000009663","498:4980004483","498:4980004566","498:4980004361","498:4980004362","498:4980004326","498:4980003434","498:4980003554","468:4680008305","498:4980004382","500:5000009571","498:4980004564","468:4680007561","498:4980004663","498:4980004364","498:4980004752","498:4980004560","498:4980003556","498:4980004212","498:4980004655"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,468,498,500,498,468,498,498,498,498,498,498,498],"twin_sims":[0.6282391431385324,0.6209526700154817,0.6103957585089801,0.6072298822613698,0.5592507471497111,0.5426589677701907,0.5402210706699859,0.5301070939604451,0.5206995718044011,0.5125865896662803,0.49845784066019805,0.49428697205764216,0.4939709798991515,0.49296302361770344,0.4870661873031038,0.4850168213969722,0.48387597497000434,0.4813464521125806,0.4697684878776253,0.46974462553288837,0.46425749747215245,0.46191400074864536,0.4597718520452258,0.45606845419899616,0.4499260323020717],"twin_dists":[0.1252241137221897,0.1267857622152752,0.12904685472884772,0.12972476492776117,0.14001859278556622,0.1436008067882409,0.14412871572612854,0.1463237963136502,0.1483735210169038,0.1501481218946528,0.1532558864642243,0.1541779216532827,0.15424786767227666,0.15447106970593172,0.1557795894021587,0.15623546771180408,0.1564895045981871,0.1570534315622141,0.15964689319816658,0.1596522600571758,0.160888851321964,0.16141852854678318,0.16190352641430317,0.1627439121779227,0.16414327563034375],"n_dims_used":45,"mean_confidence":0.9296170552571614},"coverage":{"mean_confidence":0.9296170552571614,"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}}