{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014207","466:4660013892","466:4660013788","487:4870004132","487:4870003006","487:4870003987","466:4660013725","466:4660013256","466:4660013987","466:4660014572","466:4660012895","466:4660013894","466:4660013657","487:4870001951","487:4870001687","466:4660013258","466:4660013435","487:4870003409","466:4660014057","466:4660014119","487:4870001770","487:4870003845","466:4660014235","466:4660013582","466:4660014086"],"twin_admin_codes":[466,466,466,487,487,487,466,466,466,466,466,466,466,487,487,466,466,487,466,466,487,487,466,466,466],"twin_sims":[0.7153695933848568,0.6909820532585391,0.6906808884778759,0.6055581426493437,0.5368780457538185,0.496363558252946,0.4759234980190096,0.4756608184620563,0.45823866072120606,0.4530108561873801,0.42000427688941855,0.4059291388073874,0.395527460437475,0.3947772233552548,0.3916066023831167,0.38388767395618817,0.38158115799661596,0.3791712840305043,0.37856592994344473,0.37519469164537733,0.3692261646631691,0.3689631081190376,0.3599219781191084,0.3551419835635744,0.351322104484405],"twin_dists":[0.10629986090940327,0.1116681094203926,0.11173393923200114,0.1300827294757609,0.1448533554245999,0.15371858294230342,0.15826560187869224,0.15832443060649823,0.162251146209618,0.1634396184287989,0.17106894570228967,0.1743974684182651,0.17689029723494987,0.17707124603382213,0.17783772953295077,0.17971600430838308,0.1802807323926457,0.18087252369288181,0.18102146572260577,0.1818530573504255,0.18333438043042471,0.18339994021644054,0.18566765117006143,0.18687829619151175,0.18785183401042554],"n_dims_used":43,"mean_confidence":0.914312673169513},"coverage":{"mean_confidence":0.914312673169513,"n_dims_used":43,"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}}