{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008469","500:5000006349","475:4750010432","473:4730008310","473:4730006667","484:4840000116","475:4750011575","473:4730008577","473:4730007116","476:4760000031","475:4750010899","473:4730008383","473:4730009271","484:4840004940","475:4750011831","476:4760000980","478:4780001182","471:4710000992","475:4750010507","475:4750010452","475:4750010189","478:4780002603","500:5000006504","476:4760000692","475:4750003492"],"twin_admin_codes":[473,500,475,473,473,484,475,473,473,476,475,473,473,484,475,476,478,471,475,475,475,478,500,476,475],"twin_sims":[0.33767158394849617,0.3354395106076496,0.2884343334566892,0.28407902402170493,0.2653064089265108,0.22378285323991481,0.21637567798307453,0.20913308738891462,0.20210084976239737,0.17743598567286692,0.15756324262300894,0.15029697743649878,0.1451800588720252,0.13589582909957645,0.1330610130674675,0.1283439084001136,0.11911791897331846,0.11867639484381327,0.1058355648255102,0.10234207625472913,0.10022377656019844,0.09971056264672085,0.0988645257435255,0.09754848213354958,0.0970080800794171],"twin_dists":[0.19137714125720395,0.19196078683034415,0.2047975164420724,0.20604683196655388,0.21156947514630403,0.22473008602462696,0.22724243607013855,0.22975559944296703,0.23225309350332043,0.24152083316381684,0.24967865109429238,0.2528481223068158,0.255148372937359,0.25948042737689514,0.2608471776915989,0.26317082588210006,0.2679094643808814,0.2681431617009978,0.27525234132372073,0.2773016105123264,0.27857092566497177,0.2788816045776679,0.27939650619219497,0.2802043656891962,0.2805385731143566],"n_dims_used":45,"mean_confidence":0.9159700181749132},"coverage":{"mean_confidence":0.9159700181749132,"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}}