{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008114","473:4730008055","498:4980000602","472:4720002123","473:4730008149","468:4680005532","484:4840001130","499:4990002473","473:4730006883","500:5000011201","500:5000009266","473:4730003016","475:4750010370","473:4730004103","500:5000003126","475:4750007593","484:4840002087","473:4730005854","478:4780003364","500:5000011265","473:4730006654","473:4730006842","499:4990003297","470:4700000535","470:4700007604"],"twin_admin_codes":[500,473,498,472,473,468,484,499,473,500,500,473,475,473,500,475,484,473,478,500,473,473,499,470,470],"twin_sims":[0.39630737177233755,0.35216397792654064,0.3499761760995856,0.345083876375866,0.3407833675742174,0.3402619948983709,0.33241634933090103,0.3250034543970373,0.3169475949429611,0.31261523353869675,0.3108824025584003,0.3026065750705779,0.3019010077910294,0.2978471299785184,0.2954323856510777,0.29450841406961814,0.2917561858006314,0.2907598969496922,0.2888069493895813,0.2871742471616487,0.2820188375799615,0.2814451759052154,0.27665748791004235,0.2758630531750145,0.27377318952403507],"twin_dists":[0.17670235896806755,0.18763680235804386,0.1881961713387515,0.18945369523739286,0.1905669280226159,0.1907023995810358,0.19275465722091886,0.19471815276662732,0.19688037039985734,0.19805600673833101,0.19852882483988793,0.20080811287450614,0.20100409724142337,0.2021353528491926,0.2028134965210871,0.20307384360304795,0.20385221371879092,0.20413505242935806,0.20469115850950084,0.20515780036497352,0.20664181159098832,0.206807951794458,0.20820262007088475,0.20843546072835933,0.20904994542012373],"n_dims_used":45,"mean_confidence":0.9220721774631077},"coverage":{"mean_confidence":0.9220721774631077,"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}}