{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002397","496:4960002682","493:4930006727","496:4960004061","493:4930007040","493:4930006653","490:4900001210","466:4660001754","466:4660001647","496:4960010858","493:4930007072","493:4930006728","496:4960010788","466:4660001342","496:4960010477","496:4960010307","488:4880003314","466:4660003836","480:4800003889","490:4900006415","496:4960001513","493:4930006652","493:4930007156","493:4930007104","487:4870011570"],"twin_admin_codes":[496,496,493,496,493,493,490,466,466,496,493,493,496,466,496,496,488,466,480,490,496,493,493,493,487],"twin_sims":[0.4861417825850677,0.43968495374206545,0.4332878261727125,0.4235028535465586,0.40146733604394,0.378823115488841,0.3697214017145236,0.3631035356575014,0.34620750164277664,0.33709898034978625,0.3272973657977864,0.31707638665157895,0.3136955894449495,0.3113296711728979,0.30775155201701826,0.3060023905455416,0.30384685657739974,0.30000382819398586,0.29708454546698976,0.29126958035083744,0.2889061205393876,0.28478482612958284,0.2830481816359152,0.28283958896038314,0.2815877122220473],"twin_dists":[0.15598514879086917,0.16649248973379913,0.16797075159521485,0.17024905943680751,0.17546318205867797,0.1809581733910491,0.18321101897583825,0.18486640028783324,0.1891640492886976,0.1915266670267534,0.19410793789139144,0.1968455610517468,0.19776197817305421,0.19840663985338602,0.1993869464159174,0.19986855426782205,0.2004642448008257,0.20153240193531555,0.20234916230552175,0.2039902853721303,0.2046628653283826,0.20584359588084483,0.20634421125895114,0.20640446593548112,0.2067666522179058],"n_dims_used":45,"mean_confidence":0.9269895765516493},"coverage":{"mean_confidence":0.9269895765516493,"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}}