{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002442","487:4870000095","487:4870002444","487:4870002537","466:4660012978","487:4870011418","487:4870000476","487:4870002364","466:4660011317","494:4940006953","487:4870009738","487:4870011155","487:4870007614","466:4660013100","487:4870000670","466:4660009503","487:4870002204","487:4870007332","487:4870007190","466:4660011168","466:4660010514","487:4870000248","496:4960007645","466:4660006276","487:4870009886"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,494,487,487,487,466,487,466,487,487,487,466,466,487,496,466,487],"twin_sims":[0.51147354358417,0.31477380440318253,0.2984787779696274,0.2624891405676141,0.25061293774163884,0.24531365237766103,0.24408586063381701,0.2410322989000954,0.23759353905145597,0.22798148944128255,0.21596506548121056,0.21117188963770953,0.20973229491786077,0.1968703944551914,0.18153409509851887,0.17982712468287773,0.17631712242491954,0.17546618021698523,0.1728682813863449,0.17272919298207426,0.172512359249103,0.16821519258298107,0.16700683211117676,0.1661735156960095,0.16556636867264768],"twin_dists":[0.15039212362360185,0.19746910591473738,0.20195849797020649,0.21241889099909725,0.21606412553492998,0.2177261763125128,0.21811454299738617,0.2190859292870354,0.22018945890221728,0.2233305641851933,0.22738338433033062,0.2290422533540832,0.22954545721720188,0.23414966559434072,0.2399208768043137,0.2405841575986561,0.24196220501621948,0.24229922332580153,0.2433353954153238,0.24339118370006232,0.24347821972419317,0.24521948666812543,0.24571487992979593,0.24605802246391756,0.24630881554742792],"n_dims_used":43,"mean_confidence":0.8972382656363553},"coverage":{"mean_confidence":0.8972382656363553,"n_dims_used":43,"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}}