{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003468","484:4840008206","484:4840008087","484:4840004151","498:4980003588","484:4840005833","484:4840004830","484:4840006800","484:4840007588","484:4840007320","484:4840003447","484:4840001753","498:4980003639","484:4840005191","484:4840004369","498:4980003640","498:4980003644","498:4980003702","498:4980003633","489:4890005312","498:4980003469","484:4840001357","484:4840005451","498:4980003464","484:4840004054"],"twin_admin_codes":[498,484,484,484,498,484,484,484,484,484,484,484,498,484,484,498,498,498,498,489,498,484,484,498,484],"twin_sims":[0.8152207858713729,0.7265482405529156,0.595649039287008,0.5794637262660062,0.561292149342114,0.5564983146878402,0.5482641163370524,0.5427649857857547,0.5391746160685558,0.5302695941371189,0.5245510244374963,0.5150002026774154,0.5050356458220913,0.5001086715756606,0.4908093021499087,0.4879899248154885,0.48331596518010456,0.4712716597973914,0.4643234833149713,0.454690264433809,0.4519724691289432,0.4354515861218387,0.422960541106543,0.4186529311364346,0.41765054294083775],"twin_dists":[0.08301739356901419,0.10381032721578462,0.1322047831236699,0.1356740547276582,0.1395789753947652,0.14061168766589086,0.14238866210559048,0.14357785926700437,0.14435545437069122,0.14628846100911447,0.14753336738136813,0.14961946617734923,0.15180613952338065,0.15289154965681986,0.15494844025168125,0.15557429718100654,0.15661427235760106,0.15930900118791877,0.16087395075364724,0.1630572847791236,0.16367627845794794,0.16746978058367099,0.1703759626387943,0.17138640357529225,0.17162216620318005],"n_dims_used":45,"mean_confidence":0.9362548828125},"coverage":{"mean_confidence":0.9362548828125,"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}}