{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003906","480:4800004224","480:4800005078","480:4800004142","480:4800004394","480:4800003907","480:4800004573","480:4800004732","480:4800003984","480:4800004749","480:4800004484","480:4800004308","480:4800005259","480:4800005008","480:4800005083","480:4800003985","480:4800004995","480:4800004144","480:4800005665","480:4800004839","480:4800003069","480:4800004061","480:4800002658","480:4800002995","480:4800003904"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6213330473458106,0.3703613197525909,0.3597256876119922,0.32718808742516303,0.3207016845057739,0.30981467742122426,0.25924771681054837,0.2588564328683458,0.19610015102868147,0.19110795857081608,0.1884418802032234,0.1806185581247806,0.163515883233374,0.16265099765798263,0.1428807381936703,0.13300510032673837,0.1307822923249063,0.1299740763413477,0.129310462666542,0.12555801539788278,0.12007843874842626,0.11902569217918335,0.11859451501357428,0.1183943899721875,0.11356978593927854],"twin_dists":[0.12670426552866398,0.18305173975707265,0.1857172033632911,0.19413695379888607,0.19586897730255887,0.19882091366743962,0.21340328574848583,0.2135226378840245,0.2344318877163401,0.23627997924680927,0.23728076986964883,0.24027607718654817,0.24716074799985657,0.24752240791175298,0.2562015807532219,0.26087435398012676,0.26196178140965365,0.26236062550526446,0.2626895123944017,0.2645736391564359,0.2674033436440618,0.26795822489896476,0.26818657354791803,0.26829277444835803,0.2708957520718301],"n_dims_used":43,"mean_confidence":0.9189309408498365},"coverage":{"mean_confidence":0.9189309408498365,"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}}