{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012956","474:4740000081","474:4740000275","474:4740001973","470:4700006478","466:4660004407","474:4740000474","487:4870013305","478:4780005123","478:4780005254","474:4740004103","470:4700005812","474:4740002599","474:4740002874","466:4660006479","474:4740003930","466:4660007471","493:4930003476","487:4870012680","487:4870005772","466:4660004670","487:4870013102","487:4870012667","487:4870007235","474:4740003359"],"twin_admin_codes":[487,474,474,474,470,466,474,487,478,478,474,470,474,474,466,474,466,493,487,487,466,487,487,487,474],"twin_sims":[0.3056609492858128,0.2832765724980599,0.26721960223383956,0.20156517592151516,0.17177791733597922,0.15749545126947784,0.155908821446311,0.14940755765146013,0.14759309511042748,0.14687354700197905,0.14300948276510098,0.1415598132727558,0.1383592289277902,0.1338544821264174,0.1306688263990907,0.12965239635534304,0.1284560647502327,0.12504588304843617,0.11816458664010368,0.11324965528946108,0.10601579597841695,0.10470977406462155,0.103859206042477,0.10362781232918578,0.10246762261468322],"twin_dists":[0.19996275070629224,0.20627826836518356,0.2109958426712295,0.23244576371466816,0.24377360413043814,0.24970772168388886,0.2503907309307285,0.25324375581057124,0.2540562846654033,0.2543805460829054,0.2561422778706698,0.25681233750907045,0.25830999693268125,0.26046243583289197,0.26201766295626916,0.26251989130313746,0.2631148352890916,0.26483408198531894,0.26841489447999833,0.2710714561903775,0.2751480549291079,0.2759068972810823,0.2764050757651135,0.2765411530354324,0.2772270279389014],"n_dims_used":44,"mean_confidence":0.9196881380948153},"coverage":{"mean_confidence":0.9196881380948153,"n_dims_used":44,"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}}