{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005294","473:4730004999","473:4730005290","473:4730005291","473:4730005189","500:5000002972","473:4730004996","473:4730005190","500:5000003820","500:5000003119","473:4730005091","473:4730005095","500:5000009728","499:4990002510","473:4730005285","500:5000009825","473:4730004903","499:4990002173","473:4730007181","499:4990002909","500:5000003636","500:5000009494","499:4990002430","500:5000003643","473:4730005292"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,500,473,473,500,499,473,500,473,499,473,499,500,500,499,500,473],"twin_sims":[0.7176843801944013,0.6901480546326583,0.6889901628412528,0.6809611460361246,0.6276298691157939,0.6075902122401486,0.5867692265842095,0.5622300194353756,0.5533725698022688,0.5458082707971869,0.5451385069868656,0.5440094415686619,0.5422955533488155,0.5382738381323897,0.5366259581552344,0.5341368867250788,0.5334355252086233,0.5276642250119393,0.5247103438923232,0.5222474167762616,0.51096216245473,0.5080995076000275,0.5071725386022043,0.5062496646425797,0.5027174723218151],"twin_dists":[0.10578600093112299,0.11185038354370494,0.11210331900452251,0.11385334594901339,0.12535474032008256,0.12964760844720413,0.13410742672710949,0.13937707692040024,0.14128574800914526,0.14291948449394046,0.14306432312369946,0.14330855827966418,0.14367947377349802,0.1445506959153877,0.14490803372278854,0.14544819244067755,0.14560048781125912,0.14685527258138317,0.14749864386686734,0.1480357040075847,0.15050427366086772,0.15113261104756662,0.15133627298975755,0.15153913268632282,0.1523164700267395],"n_dims_used":45,"mean_confidence":0.9231085883246528},"coverage":{"mean_confidence":0.9231085883246528,"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}}