{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006229","485:4850006230","485:4850006231","485:4850006234","485:4850006402","485:4850006316","485:4850006320","485:4850006313","485:4850006399","485:4850006479","485:4850006232","485:4850006395","485:4850006403","485:4850006581","485:4850006147","485:4850006317","485:4850006554","485:4850006483","485:4850006571","485:4850006406","485:4850006398","485:4850006113","485:4850006312","485:4850005954","485:4850005955"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8612802947062781,0.6938313354491226,0.6548744692340992,0.5911436138826265,0.4976242623660982,0.4219797813434877,0.40988411799419433,0.3986262563216626,0.3813588628828675,0.37777314290551073,0.37232859387264944,0.3719197162600942,0.3707327830737159,0.3687700720552455,0.3667359768777239,0.34093091814472526,0.33943826581435427,0.31027294992470905,0.3078100791331821,0.29371876193811164,0.28885954509336853,0.28578920119669554,0.28004325695198795,0.2756152547575305,0.2622376884120537],"twin_dists":[0.07097739520447867,0.1110447950717201,0.11950029739089496,0.13316996936448414,0.15343998533089037,0.17060563753989855,0.17345716777324083,0.17614456882865126,0.18033524566466122,0.18121669890875547,0.18256292709998007,0.18266441632070088,0.1829593431414794,0.18344806410021988,0.18395593103400537,0.1905286091850956,0.19091666140681904,0.19869547730361295,0.19937085908218877,0.20329672633552584,0.20467615241707918,0.20555490747036737,0.20721483188400222,0.20850817178588543,0.2124949812296439],"n_dims_used":45,"mean_confidence":0.9184991624620226},"coverage":{"mean_confidence":0.9184991624620226,"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}}