{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007590","490:4900005603","490:4900008261","490:4900008617","490:4900006244","490:4900008616","490:4900011727","490:4900010258","490:4900005463","490:4900006845","490:4900007818","490:4900008375","490:4900006113","490:4900009565","490:4900010347","490:4900007341","490:4900008371","490:4900010169","490:4900008041","490:4900007946","490:4900009767","490:4900009868","490:4900006118","490:4900006131","490:4900007095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.009882238977660319,0.006979612830966264,0.004624642966977842,0.003948191364024139,0.003945595436854863,0.0038683541918508313,0.0032203808614270388,0.0020608927703182358,0.0016997402318155261,0.0014069365316609975,0.0013290598678117583,0.001292728467059287,0.0012868398784520875,0.0011293366164548682,0.0011246557023416775,0.001045502499897159,0.0009227659089688153,0.0007564934051320871,0.0007090371173717522,0.0006581575879859139,0.0004924608806557535,0.0004513389745739562,0.0004137137254851138,0.00035597681676054714,0.00031522538567357666],"twin_dists":[0.39465675623890945,0.4092494022094704,0.4258756970287068,0.4320937147735716,0.43211938879879286,0.4328904333081498,0.43997580068864267,0.4567675196383543,0.4638275932680346,0.47065269231695894,0.47268902058138024,0.4736770294628779,0.4738395790168606,0.4784645520416584,0.4786109517960601,0.4811760418279942,0.4855338201509431,0.49238762495691973,0.4946019729255603,0.49713491083768513,0.506879859741094,0.5097732251064795,0.5126452612287771,0.517567184620517,0.5215143202281246],"n_dims_used":45,"mean_confidence":0.9208870781792535},"coverage":{"mean_confidence":0.9208870781792535,"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}}