{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006761","485:4850006772","485:4850006759","485:4850006770","485:4850006621","485:4850006624","485:4850007476","485:4850006620","485:4850006619","485:4850007206","485:4850005722","485:4850006615","485:4850007601","500:5000000301","500:5000000028","500:5000000032","500:5000000045","485:4850007409","485:4850006693","485:4850004748","477:4770000089","485:4850006987","500:5000000058","477:4770000351","485:4850006691"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,500,500,485,485,485,477,485,500,477,485],"twin_sims":[0.8894087563949797,0.819723362525652,0.6488046595428613,0.6348192920285884,0.629600501279567,0.6215747495975565,0.5956105610896891,0.5912242066618958,0.5850150013881394,0.5830363498643504,0.5773098853003734,0.5617024396111413,0.5595242757879826,0.5546568121703694,0.5516870258263092,0.5451949765756335,0.5308801390500381,0.5286638780510832,0.5264055957941002,0.5210431052590457,0.5124180779712391,0.5117777582255663,0.5102078667920168,0.5025124713348341,0.4939063985400883],"twin_dists":[0.06287812795925783,0.08189064987413698,0.12080751321671829,0.12381268037935007,0.12493220741025919,0.12665247897584558,0.13221302498468596,0.13315270132319582,0.13448348434612478,0.13490774428560875,0.13613623090745652,0.13949064530049154,0.13995967540762813,0.14100873433657765,0.1416494748843027,0.14305211018556255,0.14615571982259226,0.1466377218586059,0.14712931119578754,0.14829852474871766,0.15018505438410037,0.15032542041319782,0.15066974919936046,0.1523616303441388,0.154262164593777],"n_dims_used":45,"mean_confidence":0.9202122158474393},"coverage":{"mean_confidence":0.9202122158474393,"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}}