{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000669","473:4730002355","473:4730000915","473:4730002485","473:4730000756","473:4730002549","473:4730000918","473:4730001282","473:4730001190","473:4730001002","473:4730000920","473:4730000839","473:4730000755","473:4730002548","473:4730001101","473:4730002612","473:4730000668","473:4730001674","473:4730001761","473:4730001007","473:4730000914","473:4730001188","473:4730002421","473:4730001098","473:4730002219"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8180546438378953,0.784281083899246,0.7349142188353057,0.6735991978707031,0.6067337054199166,0.5894380789464809,0.5850131925204717,0.5713368374651939,0.5492869032120996,0.5368143458564272,0.5184524377902604,0.5156914196531551,0.5127908304749992,0.494917841343827,0.49200172795740194,0.4776656145142703,0.47253842157196685,0.4633951100886224,0.4619323387109151,0.4537156121426874,0.42829560002784817,0.426319409320892,0.416494540305488,0.4144267856614995,0.40818981360910506],"twin_dists":[0.08230931123311548,0.09053803743905758,0.1019331057394859,0.1154525033957562,0.12983100976653175,0.1335354301245619,0.13448387215574492,0.1374187871749806,0.14216770909460322,0.14486717158207776,0.1488643769794938,0.14946818150773705,0.1501033627995716,0.15403831523271536,0.1546840638443742,0.1578757112265036,0.15902453156752935,0.1610836589864293,0.16141438014113352,0.16327911060702138,0.16913046090507342,0.16959106097805435,0.17189435958203575,0.1723820457294491,0.17385949698250458],"n_dims_used":45,"mean_confidence":0.9131136576334635},"coverage":{"mean_confidence":0.9131136576334635,"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}}