{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000598","476:4760000767","471:4710000016","476:4760000828","484:4840002441","473:4730008225","476:4760000655","473:4730008629","473:4730009570","499:4990002568","473:4730009333","473:4730003162","473:4730009674","481:4810005835","473:4730008782","499:4990003280","473:4730008706","476:4760000827","478:4780003476","473:4730008393","500:5000010277","473:4730004014","478:4780002462","473:4730007828","488:4880000253"],"twin_admin_codes":[476,476,471,476,484,473,476,473,473,499,473,473,473,481,473,499,473,476,478,473,500,473,478,473,488],"twin_sims":[0.5591426512684614,0.3075161964658342,0.24095804915292593,0.23653910486785884,0.23069636497557458,0.19744818117179672,0.19046167285962134,0.18341080937878404,0.17166195963331707,0.1681682952131426,0.15782823374765703,0.1485437073823038,0.14805938137574118,0.14133210917987268,0.14067747467395544,0.1372869497359418,0.13624515577317695,0.13437182291146685,0.13336814352638748,0.13130617294290772,0.12997192342658653,0.12797303116182207,0.12629784415255602,0.12557299073229716,0.11420464251896544],"twin_dists":[0.14004187747355315,0.19945165632867445,0.21910964828481785,0.22052991872825936,0.22243468654704376,0.2339384623015228,0.2365216810317148,0.2391967072599931,0.24382032364205952,0.24523866538493183,0.24956510387030015,0.2536296805395939,0.25384677777333153,0.2569180491496144,0.25722267130556675,0.2588175344099577,0.259313491054433,0.2602125066926982,0.2606980504315697,0.26170424520808644,0.2623616904371871,0.2633562388724218,0.26419882218136626,0.2645660356564266,0.2705484352870962],"n_dims_used":44,"mean_confidence":0.9154122959483754},"coverage":{"mean_confidence":0.9154122959483754,"n_dims_used":44,"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}}