{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003772","493:4930007157","496:4960002012","496:4960001891","496:4960001405","496:4960002394","496:4960002537","496:4960004060","496:4960003092","496:4960002680","496:4960001888","496:4960001514","466:4660007191","496:4960000900","496:4960001890","496:4960008433","493:4930007166","496:4960003237","493:4930007069","496:4960009321","466:4660004197","496:4960001762","496:4960006633","466:4660002642","493:4930007085"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,496,496,496,466,496,496,496,493,496,493,496,466,496,496,466,493],"twin_sims":[0.715747814486617,0.6759235013278122,0.6011650114293857,0.5496586143510578,0.5396557683453892,0.5065764762943119,0.5005222674164866,0.4800206939045448,0.475222396734731,0.4507379428900552,0.4022495204320085,0.3954911223178775,0.3867271288661357,0.3771842240446979,0.3741278378337372,0.3667692274247231,0.3656686634448185,0.35898971865565094,0.3513964844530787,0.3413888064280602,0.3408184803238943,0.3360632505569503,0.3356952732558069,0.3321491466088386,0.3309113106980129],"twin_dists":[0.10621595608638514,0.11494814756552017,0.13102344646548222,0.14208742513269548,0.14425119124008262,0.15146728405440807,0.152800322098121,0.1573493667478883,0.15842264157471045,0.1639579030806419,0.17527597180262927,0.17689905793247523,0.17902301159849035,0.18136185614600223,0.1821169810954851,0.18394761781347618,0.18422297942828697,0.18590311686186783,0.18783282503220336,0.190409752217998,0.19055780844701276,0.191797479445987,0.1918938032529577,0.19282501249658285,0.19315134282367447],"n_dims_used":45,"mean_confidence":0.9222491794162326},"coverage":{"mean_confidence":0.9222491794162326,"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}}