{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002654","496:4960002796","496:4960002519","496:4960001387","496:4960001511","496:4960001984","496:4960004159","496:4960004314","496:4960001161","496:4960001470","496:4960002515","496:4960002794","496:4960001798","496:4960002247","496:4960002228","496:4960000957","496:4960001222","496:4960003896","496:4960002941","496:4960001368","472:4720003001","496:4960001856","496:4960003066","496:4960001508","496:4960000503"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.7380600150531129,0.7043093118861686,0.6783216081930862,0.6741544857392047,0.6460527934471353,0.5678424881112436,0.5519037075240333,0.5285031830862457,0.5128027222590653,0.4988326667853013,0.4900049639856017,0.4702544279015805,0.46470638106163703,0.45469571235013745,0.45038940762479984,0.4379942403152498,0.4204677816588809,0.41770845143972507,0.41350848405686846,0.40953513034544226,0.4094474720709211,0.40773585871746326,0.40510859498053103,0.402122099809671,0.39954680375082113],"twin_dists":[0.10122383488228096,0.10874422012102289,0.11442727376345851,0.11533205289137957,0.12139952032788479,0.13816975635490447,0.14160270690455523,0.14667268728728444,0.15010075686943466,0.1531731330386422,0.1551268803611635,0.1595376208842524,0.1607875013850705,0.16305604535110874,0.16403746413896397,0.16688235055971945,0.1709601590552369,0.17160853950285293,0.1725989667448371,0.17353997832958087,0.17356078345604162,0.17396741815265862,0.17459306214017678,0.1753064578080978,0.17592354948692113],"n_dims_used":45,"mean_confidence":0.9285046895345052},"coverage":{"mean_confidence":0.9285046895345052,"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}}