{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001285","473:4730007612","498:4980000293","498:4980000995","498:4980000517","498:4980000527","473:4730007614","498:4980000782","473:4730007298","498:4980000152","498:4980000136","473:4730007402","473:4730007627","473:4730007840","498:4980000928","500:5000007734","471:4710001232","484:4840000694","471:4710001156","498:4980000352","498:4980001189","498:4980001379","498:4980000820","471:4710001662","471:4710000806"],"twin_admin_codes":[498,473,498,498,498,498,473,498,473,498,498,473,473,473,498,500,471,484,471,498,498,498,498,471,471],"twin_sims":[0.39665735179611017,0.3723755510855903,0.3556645541292055,0.3014305673899628,0.2940676778789328,0.281104252222948,0.2703806870172716,0.2640481459151513,0.2608207346598093,0.2441171294083825,0.24320750085902992,0.24238052908806695,0.2420247251128201,0.23109154826478606,0.22220209570912292,0.21425930518659586,0.21341836555759178,0.21276750549689372,0.21192069618297113,0.20844563948660022,0.20835280391561756,0.2075688301891953,0.20537034236279172,0.20079492330569207,0.1986761459555102],"twin_dists":[0.17661807822779366,0.18255127517985678,0.18674553635125626,0.20113491904051486,0.20319819965428562,0.20690678507901758,0.21005361418982424,0.21194814592496755,0.21292461333932286,0.218104636654548,0.21839315395415262,0.21865605993890946,0.21876935362351008,0.2223048616313772,0.22526152101514296,0.2279708514597136,0.22826163530776614,0.22848722493334453,0.2287814314280972,0.22999719287620893,0.2300298601312448,0.23030612347961776,0.2310846633362719,0.23272342513987138,0.23349100934615055],"n_dims_used":45,"mean_confidence":0.92283689710829},"coverage":{"mean_confidence":0.92283689710829,"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}}