{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001759","484:4840000815","484:4840005711","498:4980001951","484:4840000251","479:4790004012","484:4840000835","498:4980002375","473:4730007283","473:4730004886","500:5000009140","471:4710000253","498:4980002356","484:4840001102","471:4710001059","484:4840000063","471:4710001588","484:4840000428","498:4980003040","498:4980002983","500:5000010886","498:4980001124","498:4980000671","498:4980000052","498:4980003349"],"twin_admin_codes":[498,484,484,498,484,479,484,498,473,473,500,471,498,484,471,484,471,484,498,498,500,498,498,498,498],"twin_sims":[0.4304812754111371,0.3444002252722082,0.3416308454179399,0.31820149909063344,0.3157213629179651,0.27218113996695076,0.26528074558075254,0.24705271556686811,0.22141407540052174,0.21965894602034491,0.2137305099760372,0.2101455604357095,0.19414549311335327,0.19320099751978898,0.19286805401743323,0.18999559691232265,0.18497600335456818,0.18208844635370322,0.1795039667080083,0.1710824562658224,0.16935726599166998,0.1664335414658406,0.16383992738943928,0.15827899202810816,0.1543812331296765],"twin_dists":[0.16862204941719502,0.18963017007396982,0.19034695906839139,0.1965418085145334,0.19721219311729163,0.2095199922727654,0.21157718725794614,0.21717822411852158,0.22552738833573588,0.22612182742065762,0.22815361039500445,0.22940076264954717,0.23515155413682037,0.23550110335860985,0.2356246060841149,0.2366963426289477,0.23859673080381022,0.23970642072360065,0.24071022914665743,0.2440541457554822,0.24475361734616097,0.24595081628959445,0.24702560261514955,0.24937227536866569,0.251053141625825],"n_dims_used":45,"mean_confidence":0.9349546644422743},"coverage":{"mean_confidence":0.9349546644422743,"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}}