{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007520","487:4870005430","490:4900004584","470:4700004923","490:4900005650","490:4900000901","490:4900008538","490:4900002045","466:4660003291","466:4660005336","490:4900004463","487:4870004998","490:4900005791","469:4690003657","490:4900005008","493:4930006453","490:4900000566","466:4660002247","490:4900001187","496:4960009024","470:4700007091","466:4660005049","469:4690001238","466:4660013510","470:4700004933"],"twin_admin_codes":[490,487,490,470,490,490,490,490,466,466,490,487,490,469,490,493,490,466,490,496,470,466,469,466,470],"twin_sims":[0.4599315071258951,0.35312752552820903,0.30620067560033903,0.27632782576125414,0.2656143574729508,0.2614091335479925,0.24507654256257955,0.22754201808516147,0.22320570685596897,0.21805592690221112,0.2086407657135577,0.20572259648316968,0.2019775148423766,0.18924217770935772,0.1871575085054468,0.18276570728734476,0.1750792127175062,0.1719915107967476,0.15860143244138158,0.15707750222829392,0.15654566052159127,0.15567233846942163,0.14831053430104718,0.1472488484516726,0.14722644316448075],"twin_dists":[0.16186735171951322,0.1873910209729825,0.199813879478425,0.2082991909819471,0.21147696952410022,0.21274602861597613,0.21780107947117947,0.2234762468287441,0.2249238259461762,0.22666753603234419,0.22992856357189984,0.23095953941999517,0.23229742324578637,0.23697932037236744,0.23776643671615552,0.23944504087906238,0.2424528683130472,0.2436876061251679,0.24923458497494938,0.2498871503879509,0.25011597863780527,0.2504929659221335,0.2537341341451764,0.25421127191106163,0.2542213685288296],"n_dims_used":45,"mean_confidence":0.9026670667860243},"coverage":{"mean_confidence":0.9026670667860243,"n_dims_used":45,"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}}