{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001148","481:4810001705","472:4720000641","488:4880002544","472:4720002383","479:4790003472","480:4800004777","481:4810002489","470:4700004923","470:4700001052","496:4960004098","481:4810000417","496:4960000105","488:4880003095","496:4960001670","472:4720000694","496:4960011031","499:4990001083","470:4700008446","488:4880002793","499:4990001506","496:4960011177","466:4660009396","488:4880005691","470:4700007091"],"twin_admin_codes":[488,481,472,488,472,479,480,481,470,470,496,481,496,488,496,472,496,499,470,488,499,496,466,488,470],"twin_sims":[0.37968472394141844,0.35913452339907875,0.31583469365116823,0.2937048152121701,0.28557357432677377,0.2816748861161076,0.2803526452711265,0.26489407476121446,0.26123947893042576,0.25491064099087113,0.25250171858861353,0.24589326997068037,0.24004526753887934,0.23496834892707236,0.22868631380966675,0.22763128739423888,0.22602873660506723,0.2161525504290861,0.2132567534659603,0.2092552458175615,0.20737821021566324,0.20637252947043447,0.20475849696749587,0.2025571820733501,0.20022332831736553],"twin_dists":[0.18074628660007025,0.1858665222647352,0.1971814948737886,0.2033006660431048,0.20561683380584694,0.2067414000162856,0.20712493180450534,0.21169344233475063,0.21279749451893082,0.214732626873929,0.2154771743826029,0.21754327080537098,0.21940162368078414,0.2210389342275482,0.22309730580973816,0.22344663941424947,0.22397932334980525,0.22731900522910425,0.22831760695317185,0.22971272524677175,0.2303734032554369,0.23072906114534214,0.23130234596262156,0.2320892373911516,0.23292994864956312],"n_dims_used":43,"mean_confidence":0.9129986430323401},"coverage":{"mean_confidence":0.9129986430323401,"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}}