{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005704","493:4930004904","493:4930004618","493:4930004323","493:4930005943","493:4930005036","493:4930004483","493:4930004172","493:4930006017","493:4930005511","493:4930004903","493:4930005279","496:4960000196","493:4930004762","493:4930005032","493:4930003133","493:4930003141","496:4960000495","493:4930004607","493:4930006095","493:4930004010","493:4930005600","493:4930004171","493:4930005277","496:4960000370"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,496],"twin_sims":[0.8964562694658476,0.8794859627951028,0.869065452067383,0.8576992060930482,0.8454187025056487,0.7953987986257567,0.7921669733883812,0.7908685738431002,0.7713596275092831,0.7622860455731856,0.7328474771484785,0.715841343714919,0.7139300320734554,0.7103843555754787,0.6883021142563561,0.6882763288928359,0.6830719023720182,0.6818290481365596,0.6793087100122922,0.6768424763698108,0.6724254073826432,0.6666503912208703,0.6646395886677904,0.6608074406884644,0.6562275424737433],"twin_dists":[0.060724001259446006,0.06581899488811235,0.06880574269469389,0.07196073718090211,0.07526521096859094,0.08787650948661906,0.0886545519355234,0.08896610497796054,0.09358185849406887,0.09569086755380667,0.10239805335166857,0.10619520411769658,0.10661901510056872,0.107403784008813,0.1122535506214732,0.11225917972202273,0.11339391252567764,0.11366448853604494,0.11421272007515082,0.11474860574123537,0.11570703022720111,0.11695765764273772,0.11739250768271124,0.11822043012347286,0.11920860571092921],"n_dims_used":45,"mean_confidence":0.9304835001627604},"coverage":{"mean_confidence":0.9304835001627604,"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}}