{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001421","473:4730001511","473:4730001603","473:4730001422","473:4730001499","473:4730001691","473:4730001331","473:4730001236","473:4730001138","473:4730002008","473:4730002101","485:4850000505","473:4730002153","473:4730001052","473:4730001517","473:4730001760","473:4730001327","473:4730002372","473:4730001516","473:4730001417","473:4730001941","473:4730002215","485:4850001871","473:4730002359","473:4730001762"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,473,473,473,473,485,473,473],"twin_sims":[0.7661795020474199,0.7018183411561842,0.662213119197871,0.6341109352890504,0.6185616861842307,0.6063480369364482,0.5923561456380406,0.5890691287673582,0.5778454242687662,0.5490311414354693,0.5312010584084093,0.5302736345886745,0.5258764107429166,0.518091674809383,0.5146588063401754,0.5086700617356339,0.5036119117002859,0.5019189759522387,0.49453025610694973,0.4831366951612544,0.4800923927397124,0.47391837289014166,0.47167760580242873,0.46856689358146447,0.46450277425350955],"twin_dists":[0.09478859001273941,0.10929239934683431,0.11791685744069082,0.12396468625765614,0.1272979820828884,0.1299135917390317,0.13291018063491047,0.13361449582490678,0.13602129967654805,0.14222295497225998,0.14608596026210646,0.14628758245109055,0.14724457258923088,0.14894322777786578,0.1496942050562987,0.15100730444833385,0.15211948981253895,0.15249240176235992,0.15412407868907385,0.15665422247376076,0.15733335552524388,0.15871493238509665,0.15921781235475882,0.15991725767744355,0.1608334679605072],"n_dims_used":45,"mean_confidence":0.9199603610568576},"coverage":{"mean_confidence":0.9199603610568576,"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}}