{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000510","500:5000000557","500:5000000455","500:5000000401","500:5000000199","500:5000000610","500:5000000563","500:5000000065","485:4850008778","500:5000000167","500:5000000287","500:5000000744","500:5000000512","485:4850007639","485:4850007000","485:4850007946","500:5000000250","500:5000000549","485:4850006997","485:4850007536","500:5000000296","485:4850007142","500:5000000041","485:4850007595","500:5000000625"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,485,500,500,485,485,500,485,500,485,500],"twin_sims":[0.7763372458233844,0.7633900857488943,0.7028900088358508,0.6646613690994712,0.6440640042141158,0.6251072738964023,0.6039836740911017,0.5800444978241808,0.5715189185921797,0.5474073600596334,0.5442953202394795,0.5401670847096962,0.5394375213153375,0.5380639039432367,0.5315413067978378,0.5191701883610997,0.5179007355036872,0.5177228443404991,0.5170371262351922,0.5156668190516143,0.5142014742616372,0.5065053247939836,0.5042972828616241,0.4989557154302116,0.4980409733632831],"twin_dists":[0.0924152133972214,0.09543541522175364,0.1090566609043734,0.11738779911106328,0.12182713892367504,0.12589548148325355,0.1304198684606582,0.13554945649209035,0.1373796700515997,0.14257380073992149,0.14324670958734437,0.14414041100462868,0.14429848201747014,0.14459620768748466,0.14601200871813977,0.14870753947474796,0.1489849660868689,0.14902385546624403,0.14917379271234651,0.14947356491580296,0.1497943439419025,0.15148292546712447,0.15196861639218945,0.15314597039750005,0.1533479422681684],"n_dims_used":45,"mean_confidence":0.9208600362141927},"coverage":{"mean_confidence":0.9208600362141927,"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}}