{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001776","473:4730002184","473:4730001512","473:4730001513","473:4730001047","473:4730002444","473:4730002496","473:4730000406","473:4730001773","473:4730001767","473:4730000872","473:4730001604","473:4730001601","473:4730000624","473:4730002362","473:4730001329","473:4730001059","473:4730002230","484:4840001445","473:4730001774","473:4730001685","473:4730001924","473:4730000965","473:4730001680","473:4730001143"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473],"twin_sims":[0.8876890811165306,0.7460053020183096,0.6384224873550476,0.5909707143280687,0.5905207534913578,0.560487167280392,0.5559305595166028,0.5211781073053469,0.516957597902752,0.5167931278296215,0.5162762855476171,0.499451357370842,0.4964708111646618,0.49529933095451123,0.49349965924158407,0.4659134845513461,0.4506938448763425,0.44953962572977896,0.44553558369295637,0.4334004019528452,0.428954255931489,0.4096837875775968,0.3897995685577391,0.38974051514515207,0.3785440249725099],"twin_dists":[0.0633951765785982,0.0994235764917978,0.12303919995304059,0.13320701571065344,0.13330342915458668,0.13975230269164235,0.1407340805530909,0.14826905581275493,0.14919118526766884,0.14922715632741548,0.14934021240429943,0.1530365778626747,0.15369487373143217,0.15395391955606674,0.1543522204356945,0.16051512726831257,0.1639679681822203,0.16423154251186398,0.16514787529109304,0.16794466245175593,0.16897713907157474,0.17350469997111176,0.17827586594658693,0.17829020017178432,0.18102685741203411],"n_dims_used":45,"mean_confidence":0.916118876139323},"coverage":{"mean_confidence":0.916118876139323,"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}}