{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002463","493:4930002790","493:4930001796","493:4930002974","493:4930005276","493:4930001792","493:4930002285","493:4930005157","493:4930004615","493:4930001957","493:4930004755","493:4930004767","493:4930003995","493:4930002120","493:4930005266","493:4930003487","493:4930005025","493:4930003321","493:4930001794","496:4960000038","493:4930005269","493:4930005866","496:4960000082","493:4930002616","496:4960000246"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,496],"twin_sims":[0.7562028876374279,0.7158563435175905,0.7052255842231934,0.5978502066611221,0.5949041225371299,0.5806243446976961,0.5801844078223539,0.5781008834014963,0.5578330532630608,0.5458940459635315,0.5340193148505903,0.5283268425986349,0.5261234485902692,0.5076520124263773,0.49430042708025257,0.47854861442395075,0.47589262256413145,0.47303592423024954,0.46982809716029184,0.4562296697925749,0.45263029740243504,0.44866734249718027,0.44485620782234003,0.44335547243470086,0.4419578379557577],"twin_dists":[0.09709289660322774,0.10619187588401058,0.10854237253590468,0.13173333166508097,0.1323643444075434,0.13542506684022942,0.13551944185720827,0.13596647929279368,0.14032402546663333,0.14290093757536715,0.14547371944949491,0.14671105964907855,0.14719076226905656,0.1512309168567938,0.15417494362336315,0.15767826919927086,0.15827251607930878,0.1589128797455326,0.1596334869295095,0.16270727752431724,0.16352632874851628,0.16443090288702025,0.16530366148333456,0.16564811531744061,0.16596930923647818],"n_dims_used":45,"mean_confidence":0.9282669067382813},"coverage":{"mean_confidence":0.9282669067382813,"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}}