{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002868","473:4730002801","478:4780003611","499:4990000768","478:4780004078","478:4780005014","473:4730002665","500:5000006814","500:5000008600","473:4730007953","499:4990003823","498:4980000474","475:4750002993","478:4780003176","478:4780002775","496:4960006595","468:4680000070","473:4730002146","500:5000008112","496:4960003492","473:4730001468","473:4730001822","500:5000006951","473:4730002416","478:4780002642"],"twin_admin_codes":[473,473,478,499,478,478,473,500,500,473,499,498,475,478,478,496,468,473,500,496,473,473,500,473,478],"twin_sims":[0.5036182238459201,0.35018284639929975,0.2707532705107941,0.21031703080355615,0.19609592832801265,0.19600409084815457,0.17916510567574695,0.17710840166389996,0.17439925241143786,0.1697481189613374,0.16924967061708068,0.16470407789242375,0.15875075844300254,0.1570894366493572,0.1547688480275106,0.15457621636928354,0.1497436216687054,0.14938307528941136,0.14841935526899375,0.14833959128867455,0.1439232937661452,0.14085966095749358,0.14059668560362987,0.13966537147098113,0.13799646602750962],"twin_dists":[0.15211810004196827,0.18814325261520579,0.20994300765728235,0.2293407833553584,0.23443343705592615,0.23446713861712257,0.24084259975787778,0.24164985383814885,0.24272343342322966,0.24459470102406267,0.24479741062702978,0.24666614419784072,0.2491708879939865,0.24988202202096302,0.2508846069971194,0.2509683243998834,0.25309406374040405,0.2532546706140819,0.25368537098587296,0.2537211109967259,0.2557224897586447,0.25713778841561513,0.2572603381668154,0.2576957206959923,0.2584813717986606],"n_dims_used":45,"mean_confidence":0.9119552612304688},"coverage":{"mean_confidence":0.9119552612304688,"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}}