{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007863","473:4730003565","473:4730004071","484:4840003880","478:4780004396","488:4880000315","484:4840004957","489:4890002947","467:4670002900","475:4750004793","487:4870010191","478:4780004398","500:5000003059","473:4730003405","500:5000006251","500:5000003243","475:4750004284","470:4700004449","468:4680003386","500:5000008973","489:4890001697","473:4730003552","500:5000009535","481:4810002952","473:4730003642"],"twin_admin_codes":[500,473,473,484,478,488,484,489,467,475,487,478,500,473,500,500,475,470,468,500,489,473,500,481,473],"twin_sims":[0.19752132523101493,0.19256477219034734,0.1565355997220558,0.12075530596425997,0.10733521546857837,0.1037228139882014,0.10130144782954614,0.0989950540403206,0.0947083403472775,0.08990002470876124,0.08282419899882101,0.08245300333084829,0.07924043313502396,0.07896757564118942,0.0707152690107399,0.07051378754805356,0.06861433102744481,0.06551020315589703,0.0617802727254394,0.06164520215890278,0.06142977105549994,0.058739070423275405,0.05716337113343939,0.05647691518057452,0.056119876052922735],"twin_dists":[0.23391175584040227,0.2357372352945917,0.2501203128274486,0.26704854140259204,0.2743887702988259,0.27648525614084707,0.2779225770063537,0.27931684142550234,0.28197741483396194,0.28507713631322334,0.28988701273860873,0.29014825531561367,0.2924494655270322,0.29264834367344295,0.2989423944741331,0.2991033421154967,0.3006393172052909,0.3032256047939371,0.3064691829684173,0.3065896204424487,0.30678216133942104,0.309234954945235,0.3107146044081195,0.3113697593734933,0.31171312207564794],"n_dims_used":45,"mean_confidence":0.9169881184895833},"coverage":{"mean_confidence":0.9169881184895833,"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}}