{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011590","487:4870009548","487:4870008848","487:4870012963","466:4660013737","487:4870009403","487:4870012158","487:4870011487","487:4870007979","487:4870011591","487:4870009129","487:4870008990","487:4870012343","466:4660013801","466:4660013738","487:4870009269","478:4780001349","469:4690002630","478:4780000847","487:4870008408","487:4870008992","487:4870008702","474:4740003950","487:4870008703","487:4870011715"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,466,466,487,478,469,478,487,487,487,474,487,487],"twin_sims":[0.7465656996998103,0.7427845044173657,0.7240750999451803,0.6575813055093769,0.5985659272669717,0.5763530655525975,0.5751739266847938,0.5595608243504643,0.55024037995956,0.5500930508763836,0.5334253639072678,0.5058970856498461,0.5051347597083758,0.5044166105613893,0.5026557162368356,0.49902354702174295,0.4912854044613581,0.4883077797760519,0.4835914165386397,0.482466816081328,0.4793030768512668,0.4780111600467504,0.4717956753134224,0.4673296145681434,0.4665257846784931],"twin_dists":[0.09929610056991577,0.10015492545515163,0.10436288462781695,0.11891665277829631,0.13158004793221326,0.1363415965553489,0.13659472289401098,0.1399518032431061,0.14196179050161783,0.14199360475528114,0.14560269456110042,0.15161666000745416,0.15178433435678315,0.151942353982331,0.1523300739409775,0.15313099756951418,0.15484285933683975,0.1555036841014362,0.15655289735679098,0.15680354533241125,0.1575096614462904,0.15779843196861898,0.15919129498993886,0.16019589817262833,0.16037705947062061],"n_dims_used":43,"mean_confidence":0.9181868087413699},"coverage":{"mean_confidence":0.9181868087413699,"n_dims_used":43,"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}}