{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008167","496:4960007935","496:4960007686","496:4960007438","496:4960008389","478:4780008457","496:4960011482","496:4960007930","490:4900000144","496:4960008381","496:4960008055","496:4960008163","496:4960007158","490:4900000209","478:4780008871","490:4900000163","496:4960010977","490:4900001082","496:4960008286","490:4900000394","496:4960008056","478:4780007490","478:4780008088","490:4900000285","496:4960009271"],"twin_admin_codes":[496,496,496,496,496,478,496,496,490,496,496,496,496,490,478,490,496,490,496,490,496,478,478,490,496],"twin_sims":[0.3385188743747421,0.304927079440908,0.2975045381235447,0.26031666672982234,0.26000102086906607,0.2259303653555312,0.1889126768680663,0.18275678679519264,0.16340413137998433,0.16329993943299284,0.1533538004644558,0.14112764763659366,0.1396233653131796,0.13864759638885057,0.13229474375465797,0.1302848715121447,0.128363808647221,0.1273401069529319,0.12640944090882725,0.12580708741805646,0.12274790114706785,0.11999983197504725,0.11956898139946914,0.1178714837870664,0.11605786898055605],"twin_dists":[0.19115613633296344,0.20016541606692126,0.2022313671193422,0.21307780410251229,0.2131738266430891,0.22401210320559278,0.2371033257682169,0.23944847917639353,0.24720740001886346,0.24725091688576262,0.2515013733043299,0.2570130785284214,0.2577154092323543,0.25817400700317333,0.2612203720851077,0.26220703125,0.26316088859837733,0.26367359867238976,0.2641424289473656,0.2644472659657947,0.26601279225010493,0.2674446469150095,0.2676714017580055,0.26857091681252654,0.26954299790584413],"n_dims_used":45,"mean_confidence":0.9169353908962674},"coverage":{"mean_confidence":0.9169353908962674,"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}}