{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007200","473:4730007090","473:4730007201","473:4730007089","473:4730006861","473:4730006641","473:4730006864","473:4730007199","473:4730007204","473:4730006526","473:4730006749","473:4730006528","473:4730007203","473:4730006750","473:4730007202","473:4730006860","473:4730006975","473:4730006634","473:4730006978","473:4730006639","473:4730006748","473:4730006751","473:4730007206","473:4730006524","473:4730006863"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9692326257361139,0.9143096736419534,0.9087584003615349,0.8872744280474069,0.8797198602907113,0.8712241157639526,0.8683589812390964,0.8598127838206303,0.8570734057783059,0.856325972442038,0.8437996896398344,0.8414595965584282,0.8411597345965948,0.8410497504561804,0.8390627757875474,0.8362349549207249,0.817914656346346,0.8126144040784563,0.8000025005793696,0.7980356280548796,0.7944364467002721,0.7933353601715302,0.7812108634307423,0.7705696865429412,0.7648612767068045],"twin_dists":[0.032468948101714294,0.05497418557441894,0.0568120372799798,0.06351936804380563,0.06575081436030024,0.06819487260704356,0.06900481622691387,0.0713815057053949,0.07213161905508457,0.07233534813057946,0.07569357590834477,0.07630991654119738,0.07638865886127393,0.07641752686392532,0.07693783770397236,0.07767442471377425,0.0823443743331013,0.08366549746288818,0.08676168392772027,0.08723893420371726,0.08810857663754357,0.08837369513560013,0.09126585709931404,0.09376635508133079,0.09509452162030599],"n_dims_used":44,"mean_confidence":0.9179222800514915},"coverage":{"mean_confidence":0.9179222800514915,"n_dims_used":44,"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}}