{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001441","498:4980000273","498:4980000231","498:4980000372","498:4980000191","498:4980001062","498:4980000192","498:4980000232","473:4730004895","473:4730004894","473:4730004893","498:4980001054","498:4980001242","500:5000004268","498:4980000220","498:4980000190","498:4980000161","473:4730004988","473:4730004989","498:4980001034","473:4730005084","500:5000005316","500:5000004971","500:5000005963","498:4980000228"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,473,473,498,498,500,498,498,498,473,473,498,473,500,500,500,498],"twin_sims":[0.7488076375205516,0.7463452401392543,0.7303321467615014,0.7205851420505921,0.7048325111456741,0.6629128792399653,0.6545897467411044,0.6419864388377351,0.627897491336017,0.6154398985452207,0.6139704416846026,0.6122662167190159,0.6054882329798806,0.6015914931632315,0.6003657254079134,0.5947939958007501,0.5881607207227032,0.5859550441328946,0.5857033582467721,0.5820930188008273,0.5805648786120058,0.5775789480669127,0.5757049094710702,0.5733738223165956,0.572742298407198],"twin_dists":[0.09878543338769191,0.09934625749012423,0.10296284432906465,0.1051408695589992,0.10862897723497848,0.11776568512208348,0.1195616630434174,0.12227365342493376,0.12529736404856298,0.1279666425021392,0.12828135022288414,0.12864631396627282,0.13009769905294652,0.1309321187081167,0.1311946104884227,0.13238793419199552,0.13380917864298467,0.13428195598657292,0.13433591085590654,0.13511004871038534,0.13543782313457506,0.13607848655564173,0.13648073049613157,0.13698124890020033,0.13711688110802453],"n_dims_used":45,"mean_confidence":0.9278578016493055},"coverage":{"mean_confidence":0.9278578016493055,"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}}