{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008991","496:4960009097","496:4960008189","469:4690004992","496:4960008510","496:4960010112","496:4960009593","496:4960008061","496:4960009189","496:4960009767","496:4960008411","496:4960008607","496:4960008512","496:4960008405","496:4960008792","496:4960008185","496:4960009495","496:4960008805","496:4960008612","496:4960008705","496:4960008699","496:4960009503","496:4960010192","496:4960008186","496:4960008511"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8780959676333069,0.5318387220564564,0.4957110569290701,0.4432014245322975,0.3929216266366605,0.38390713249806646,0.37518338079599095,0.36281190636793376,0.36031265233430076,0.35757318918555125,0.35264762287711776,0.34899228346054917,0.3397519999107499,0.3317207208868461,0.3298781993604018,0.3182480260197364,0.316367369218715,0.3096668464091689,0.30336782289470837,0.30079586152105603,0.29525897342890417,0.2941456247199327,0.2911777971715492,0.28544519042214545,0.2849985985574878],"twin_dists":[0.06622309882518404,0.14594737487155862,0.15386285581590214,0.16568349826337372,0.1775194797270267,0.17971124699451554,0.18185585355426045,0.18493969602979507,0.185569069187501,0.1862614974371062,0.18751339069869738,0.18844832569549058,0.19083502253016624,0.19293788284656735,0.193424213982324,0.19652926044181906,0.1970372908631952,0.19886140001575325,0.2005969600750465,0.20131160919989563,0.20286232212913746,0.2031761985224318,0.20401634371960245,0.20565371799808682,0.2057820998473349],"n_dims_used":45,"mean_confidence":0.9184724595811632},"coverage":{"mean_confidence":0.9184724595811632,"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}}