{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005195","498:4980005392","498:4980005326","498:4980005438","498:4980004781","498:4980005420","498:4980004831","498:4980005267","484:4840005135","498:4980005409","498:4980005419","498:4980005319","498:4980005371","498:4980004825","498:4980005376","484:4840005133","498:4980004901","498:4980005377","498:4980005350","498:4980005154","498:4980005348","498:4980005264","498:4980004816","484:4840005389","498:4980005330"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,498,498,498,498,498,484,498],"twin_sims":[0.922941665301026,0.8833987920448015,0.8774440817258077,0.8639258680234988,0.8583882718006484,0.8577585350724415,0.8560066925007542,0.8338097964747464,0.8236528797162564,0.8141486770062862,0.8073941357876411,0.8069324880516803,0.8014887210042336,0.8009401515419502,0.7892798725885642,0.7742838178283913,0.7719518367517068,0.7719179523173969,0.7651422724616006,0.7606580305604645,0.7530827095255355,0.7487624488296144,0.7470271691534837,0.7420220037414424,0.740011860216932],"twin_dists":[0.05201120473383518,0.06467137808469439,0.06641198932865829,0.07024476643303039,0.07177225406273569,0.07194452214663857,0.07242225413855903,0.07830256905611659,0.08089963030707077,0.08328434378368704,0.08495485897901107,0.0850683388454363,0.08640009557645724,0.08653365692684378,0.08934653086335675,0.09289735749617575,0.09344342889123983,0.09345135208142166,0.09502934702153637,0.09606698989427177,0.09780854747330373,0.09879573736119503,0.09919107719549783,0.1003277483384851,0.10078278048780018],"n_dims_used":45,"mean_confidence":0.9276860555013021},"coverage":{"mean_confidence":0.9276860555013021,"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}}