{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006971","473:4730007195","473:4730006856","473:4730007085","473:4730004738","473:4730006518","473:4730006522","473:4730005320","473:4730007083","473:4730005317","473:4730004639","473:4730007081","473:4730004736","473:4730006633","473:4730004748","473:4730004734","473:4730004634","473:4730004635","473:4730004540","473:4730006520","473:4730004636","473:4730004443","473:4730004833","473:4730005316","473:4730005112"],"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":[0.8831368653370624,0.8656258426835788,0.7480362691763041,0.6993895268785126,0.6613626637750232,0.5917704640098391,0.5871520703789267,0.505643770579,0.4805720562172679,0.47942789938548186,0.47870228755561367,0.4738621954059115,0.4667027822054844,0.4629787813002092,0.4583900638687075,0.45651400742230325,0.45534128770557153,0.45047802097335127,0.44770713328355555,0.44333894900522774,0.4409513357765615,0.4403505239052125,0.4303893951539724,0.43020576472782374,0.42398435867787904],"twin_dists":[0.06474867523593608,0.06977113626696159,0.0989612596689848,0.10982612829364728,0.11810053938578764,0.13303566163588676,0.13402536504788629,0.15167236942160764,0.15722626040411886,0.15748177422927787,0.15764391931227462,0.1587275302559112,0.1603371598609248,0.16117775030332374,0.16221680011764192,0.16264267604632945,0.16290921212684134,0.1640172339617858,0.16465052742497105,0.16565191032311047,0.1662008598491022,0.16633917750757343,0.16864340051066892,0.16868607802708643,0.17013644231012487],"n_dims_used":44,"mean_confidence":0.9155928871848367},"coverage":{"mean_confidence":0.9155928871848367,"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}}