{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007962","496:4960009101","496:4960008896","469:4690005233","496:4960009859","469:4690003798","496:4960009587","496:4960008803","496:4960007950","469:4690003972","496:4960009328","496:4960008076","496:4960008525","496:4960009506","496:4960001904","496:4960009305","496:4960009683","496:4960002967","496:4960009868","496:4960008301","496:4960009033","496:4960002545","496:4960010854","496:4960009196","496:4960008914"],"twin_admin_codes":[496,496,496,469,496,469,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4845707928403996,0.36148167250146723,0.34658489705809686,0.33861432468777775,0.3231114204165069,0.31541296071369684,0.29135904371816346,0.2794282504838948,0.27578523059748383,0.266837589755702,0.2617704527408919,0.2538193761616678,0.24172541313089563,0.23747655006581245,0.2335437941899454,0.22934453366510385,0.22601510880852527,0.2228183495744631,0.21865208584551224,0.21728767346719696,0.21686244595314402,0.21641419871831627,0.21625144039299243,0.21218155658139512,0.21146059520372687],"twin_dists":[0.1563347646150651,0.18527440594639816,0.1890668766051108,0.19113125801818637,0.19522326338197477,0.19729576258316678,0.203964890346067,0.2073937158094897,0.20845829176541766,0.21111017682802222,0.21263648972087687,0.21506935758557807,0.2188647429074244,0.22022718407676733,0.22150250214364708,0.2228798997867815,0.22398386392046096,0.22505404366367263,0.22646427491689472,0.22693002422377517,0.2270755795298288,0.22722922255539643,0.22728506327062784,0.2286907161044459,0.22894161816922554],"n_dims_used":45,"mean_confidence":0.9175422668457032},"coverage":{"mean_confidence":0.9175422668457032,"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}}