{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004280","499:4990004297","499:4990004415","467:4670001808","499:4990004290","499:4990004293","499:4990004339","472:4720007864","499:4990004400","499:4990004318","499:4990004301","499:4990004386","499:4990004311","499:4990004273","467:4670002047","499:4990004319","467:4670001890","499:4990004384","467:4670001602","499:4990004332","467:4670001964","468:4680003851","467:4670003912","467:4670002418","468:4680002458"],"twin_admin_codes":[499,499,499,467,499,499,499,472,499,499,499,499,499,499,467,499,467,499,467,499,467,468,467,467,468],"twin_sims":[0.8208535045415368,0.6421268061917248,0.5845741907695003,0.5541568081273954,0.5539152633878187,0.5512568700226547,0.5500901654429293,0.5221021056568883,0.507255687014981,0.5055719126360643,0.5047242915312394,0.49708163207846345,0.4945661091294744,0.49013503624231064,0.48899052057595704,0.48786044876634255,0.48418256864288056,0.4833302957777689,0.4803978357257192,0.4786694610506841,0.47102491535466556,0.46986145883247193,0.46608772776155416,0.4649760273456696,0.4600402607161169],"twin_dists":[0.08160637771474914,0.12224349135398759,0.1345779937190761,0.14111657452287832,0.14116867588516013,0.1417423272104063,0.141994227849896,0.14806740827262885,0.1513180006773231,0.15168817387844954,0.15187464528572198,0.15355987420707484,0.15411614444526858,0.15509801828313083,0.15535205674086833,0.15560306493109752,0.15642121590191674,0.15661107900035587,0.1572651549179245,0.1576512565804989,0.15936444097957597,0.15962598406153042,0.16047583073164629,0.16072663641013654,0.16184271286085014],"n_dims_used":44,"mean_confidence":0.9325202595103871},"coverage":{"mean_confidence":0.9325202595103871,"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}}