{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003037","468:4680002744","468:4680003231","468:4680002932","468:4680002641","468:4680003632","468:4680002007","468:4680003914","468:4680001785","468:4680003424","468:4680003036","468:4680002627","468:4680003416","468:4680002531","468:4680002321","468:4680003822","468:4680003616","468:4680002634","468:4680002008","468:4680002423","468:4680003035","468:4680003523","468:4680003816","468:4680003127","468:4680002224"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9780583694947457,0.975854832984088,0.9740020469583414,0.9726631025833177,0.9609619513330065,0.9602817377189234,0.9509943020136635,0.949557994647526,0.9443650059568696,0.943506175368826,0.9385924367318972,0.9385348751802239,0.9379563464561509,0.9374074303251126,0.9354606926185869,0.9341839793686239,0.9339088834868665,0.9336909362567086,0.9336330695892424,0.933623056055572,0.9274080718566534,0.9171356316302745,0.9143590600383675,0.9117431642464983,0.9035660739897227],"twin_dists":[0.027357577974229927,0.028714565004148627,0.0298100137169905,0.030578480033051202,0.036651520804389506,0.03697595799963686,0.04117132193530492,0.04178596191453322,0.043943864745558045,0.044291720418398024,0.04623748213201617,0.046259849621545716,0.04648413467745807,0.04669607056536443,0.04744105491649434,0.04792417155628316,0.04802771909442194,0.048109618947661026,0.04813134378416165,0.048135102298524246,0.05042128489600879,0.05401901625251828,0.05495761045527194,0.05583000336235503,0.05848853678600672],"n_dims_used":44,"mean_confidence":0.9366080544211648},"coverage":{"mean_confidence":0.9366080544211648,"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}}