{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001504","481:4810005750","481:4810005469","470:4700001497","470:4700000951","470:4700001089","470:4700001505","470:4700004473","489:4890000132","489:4890000529","481:4810005968","489:4890000465","481:4810001351","489:4890000138","470:4700001213","489:4890000475","489:4890000382","489:4890000174","481:4810005870","481:4810005901","470:4700004986","470:4700001506","489:4890000581","488:4880001331","470:4700001214"],"twin_admin_codes":[470,481,481,470,470,470,470,470,489,489,481,489,481,489,470,489,489,489,481,481,470,470,489,488,470],"twin_sims":[0.6360473745879659,0.542391827124805,0.49692461047647163,0.4927101726730062,0.480459297811457,0.47897426320597125,0.44915275742087235,0.43333081925160144,0.40993608323461117,0.40517615146593833,0.39694999404631925,0.39590982440841616,0.39063553876334783,0.38258919552112247,0.3791629517059619,0.37409325919876707,0.3728063780368072,0.37100758948217244,0.36599289987219297,0.36585058181940944,0.35962984616852295,0.35959486027713655,0.35682657144109536,0.3537106766090861,0.3523621734006995],"twin_dists":[0.1235491062475183,0.14365863280594915,0.15359457354358763,0.15452708201095844,0.1572514330699343,0.1575831344576088,0.16431994334723385,0.16796078773966322,0.17344483970026778,0.17457695196999218,0.17654763154916797,0.1767981362055533,0.1780730573310159,0.18003372340066784,0.180874573005167,0.18212554151275184,0.18244440401140452,0.18289101821811515,0.1841418121163675,0.18417743467083791,0.18574140289814817,0.18575023750005046,0.1864506844242799,0.1872424403111035,0.18758621816402438],"n_dims_used":45,"mean_confidence":0.9144465128580729},"coverage":{"mean_confidence":0.9144465128580729,"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}}