{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001690","470:4700003020","466:4660002618","470:4700001110","470:4700001691","488:4880006039","470:4700001386","470:4700002171","488:4880006113","488:4880006350","466:4660002116","488:4880005611","470:4700002833","470:4700001847","470:4700001245","488:4880004577","470:4700001692","488:4880006211","470:4700002843","488:4880006309","488:4880005705","470:4700002007","470:4700001392","466:4660002233","470:4700001544"],"twin_admin_codes":[470,470,466,470,470,488,470,470,488,488,466,488,470,470,470,488,470,488,470,488,488,470,470,466,470],"twin_sims":[0.7505328596584041,0.7423233605599057,0.7394900052269816,0.698342822285713,0.6916747475987962,0.6719812299286468,0.6519109183528685,0.6428957458246664,0.6315529456579372,0.6181127986769422,0.5634355688942031,0.5606285818158964,0.5482069050913396,0.5477476153759526,0.543953665421135,0.5240059387839641,0.5222034155301509,0.5200273682706124,0.5185504912675544,0.5124471072698763,0.5037276283995618,0.4928099424137225,0.4883324502871042,0.48756452865993516,0.48716403412700093],"twin_dists":[0.09839170560111632,0.10025945937537742,0.10090077764121179,0.1100559114131001,0.11151665902456762,0.11580331622981206,0.12013879442104063,0.12207824681245573,0.12451346901056135,0.12739413762335167,0.13911761922057556,0.13972185112547567,0.1424010235059849,0.14250026824156292,0.14332062589954744,0.14765218623185283,0.14804530407114896,0.14852030226492605,0.14884294801520406,0.15017869185218014,0.15209401274988174,0.1545049797095849,0.1554982040050872,0.15566882290136405,0.15575783823375391],"n_dims_used":42,"mean_confidence":0.9119033813476562},"coverage":{"mean_confidence":0.9119033813476562,"n_dims_used":42,"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}}