{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008700","473:4730008622","471:4710000200","473:4730008620","473:4730004568","473:4730006778","473:4730002805","473:4730009623","475:4750010766","473:4730006668","473:4730005238","473:4730008698","473:4730008951","473:4730006777","473:4730006659","473:4730006549","473:4730008621","473:4730009027","475:4750010778","473:4730006548","473:4730008957","473:4730007574","475:4750011315","473:4730009164","473:4730004768"],"twin_admin_codes":[473,473,471,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473],"twin_sims":[0.802714977439972,0.7028175937458382,0.6191367228721997,0.5966586802182838,0.595822353531003,0.5787016330304383,0.5702501966838867,0.5693372352277476,0.5653873148660064,0.5617937524514112,0.5600996595729116,0.5586413794437871,0.5532148718054667,0.5282433610629249,0.5250512761805826,0.513999083911518,0.5080710892727314,0.49982417083496467,0.4937462906494709,0.4921076308048214,0.48942907813319136,0.4867339560759491,0.47923938118478354,0.4731953516828282,0.4702533633451284],"twin_dists":[0.08610111883945798,0.10907259501570479,0.12717480012627883,0.13198852891866866,0.13216766020280943,0.13583756944739372,0.1376522619165517,0.1378484577727603,0.13869771582311607,0.1394709880191153,0.13983575222651642,0.14014986355370376,0.1413197706082345,0.1467292265152808,0.1474243459711774,0.14983866702857107,0.15113885331572166,0.1529543146739306,0.154297611379677,0.1546605929660776,0.1552546927695748,0.15585345374119672,0.1575238929045344,0.15887710856404816,0.15953786022715288],"n_dims_used":45,"mean_confidence":0.9168674045138889},"coverage":{"mean_confidence":0.9168674045138889,"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}}