{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009285","490:4900012014","490:4900011417","490:4900010559","490:4900008739","490:4900011355","490:4900008738","490:4900010110","490:4900009179","490:4900008961","490:4900009178","466:4660003726","490:4900008740","490:4900009697","490:4900008735","490:4900011487","490:4900008407","490:4900009591","466:4660003489","490:4900011556","490:4900010094","490:4900009380","466:4660003668","490:4900009071","490:4900011815"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,466,490,490],"twin_sims":[0.711018528704034,0.372468043683603,0.32942138022612316,0.3286799306707786,0.32254633855482967,0.3073805955200677,0.304051702302508,0.26637262993218436,0.26189070457574937,0.26058541230340065,0.2543403240035785,0.236575310976355,0.2342062445630926,0.23212103210202836,0.22975574423975467,0.22862051250108856,0.22599461874164925,0.21637720721157644,0.21345749125730068,0.21273322808352144,0.21203474214619134,0.1957130371164194,0.19233896724086713,0.18746252095429464,0.1857460535412878],"twin_dists":[0.10726355677095102,0.1825283262726927,0.1935450211775939,0.1937412959881692,0.19537444086171765,0.1994889521294443,0.20040752979085855,0.2112494740112799,0.21260005474708907,0.21299610674516983,0.21490849473043572,0.2205182119507117,0.22128670262747563,0.2219673424624714,0.22274428852328426,0.223119062309973,0.22399069123531587,0.22724191147874087,0.22824808908615243,0.22849911850220833,0.22874176215102268,0.23457401885726256,0.23582117231868485,0.23765088953748198,0.23830286303197817],"n_dims_used":45,"mean_confidence":0.9187091403537326},"coverage":{"mean_confidence":0.9187091403537326,"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}}