{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009072","498:4980001309","473:4730009145","484:4840000001","473:4730009074","473:4730009004","484:4840000006","484:4840000007","473:4730008824","473:4730009111","473:4730009178","484:4840000008","473:4730009002","473:4730009239","473:4730007563","473:4730008865","473:4730009144","473:4730009112","473:4730008062","473:4730009180","473:4730008658","473:4730008878","473:4730009113","473:4730008656","473:4730009241"],"twin_admin_codes":[473,498,473,484,473,473,484,484,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9330459258147311,0.9057907282458161,0.8061184685591617,0.7535182302476953,0.7328993332674765,0.7313887562907958,0.7137046488149164,0.7037399686973539,0.6650558156211327,0.6280178736067397,0.6207467166805243,0.5912122916869559,0.5653780433364618,0.5616782801710128,0.558634007524448,0.5489597859029436,0.5261613887304758,0.5091678471717382,0.50422258166292,0.50096983965405,0.47435855119780346,0.4697930517963629,0.46360629459174524,0.4520766449446959,0.4440696521750152],"twin_dists":[0.04835129852595766,0.05777502262811618,0.08526822676664113,0.09770879285652807,0.10238639729208379,0.10272573554405104,0.10666895479614102,0.10886958547688005,0.11730252025430171,0.1252715543671427,0.12682988714244323,0.1331552542528595,0.13869971009399834,0.1394958462712019,0.14015145174529034,0.14223836890137195,0.14718249856141535,0.1508980093902274,0.1519850579665377,0.15270162387353245,0.15861623891161533,0.15964136864506795,0.16103594208959934,0.16365252655853138,0.16548413863411462],"n_dims_used":44,"mean_confidence":0.923566298051314},"coverage":{"mean_confidence":0.923566298051314,"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}}