{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001858","500:5000001772","473:4730002074","500:5000002223","473:4730002507","473:4730001597","484:4840001375","473:4730001865","500:5000003377","473:4730002890","500:5000002102","500:5000001865","473:4730003969","473:4730002005","478:4780005664","500:5000002896","473:4730001782","473:4730001374","500:5000005330","498:4980000716","473:4730001863","473:4730003886","473:4730006615","500:5000004109","485:4850003393"],"twin_admin_codes":[500,500,473,500,473,473,484,473,500,473,500,500,473,473,478,500,473,473,500,498,473,473,473,500,485],"twin_sims":[0.6811347809428945,0.6467111594345597,0.5269427906794446,0.48874111045704416,0.46145721503936055,0.4278136395758957,0.4223771525961881,0.4213628229307623,0.41784584038883904,0.41224074175870146,0.39005956157937277,0.37689339694048357,0.35913686327600874,0.35877107587549556,0.34984027938702894,0.3498096065669136,0.34773594989926454,0.34650610198887133,0.3462330793179369,0.3452647043199187,0.34424151749130505,0.3433690589930509,0.34127493625085925,0.34123084579044727,0.33507991270690896],"twin_dists":[0.11381556844214745,0.12125792065169454,0.1470123313504862,0.15540743989525363,0.16152188116982086,0.16924271288845993,0.17051255393236095,0.17075023219370658,0.17157621314096375,0.1728987764004687,0.17821276911653475,0.18143358018144812,0.18586593100043833,0.1859583858973128,0.18823097713326678,0.1882388340195545,0.1887708451747803,0.18908716033072345,0.18915746171929657,0.18940704807880576,0.18967116481950674,0.18989670332853897,0.19043930225064112,0.19045074542085744,0.19205501145555612],"n_dims_used":45,"mean_confidence":0.9202838473849826},"coverage":{"mean_confidence":0.9202838473849826,"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}}