{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004580","479:4790004392","479:4790004509","479:4790004220","479:4790004538","479:4790004966","479:4790004550","479:4790004408","479:4790004512","479:4790004532","479:4790003534","479:4790004457","479:4790003889","472:4720000679","479:4790004206","479:4790004548","479:4790004688","479:4790004502","472:4720000424","479:4790004919","479:4790002682","479:4790004503","479:4790003306","479:4790004803","479:4790004726"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,472,479,479,479,479,479,479],"twin_sims":[0.5150951573391338,0.5087876991586039,0.4696399567857091,0.3910216368197267,0.3624125991741443,0.3604109443247059,0.3367413964101829,0.33593943373649254,0.3055616617998388,0.3042207376367161,0.3022153540341925,0.2979114386436987,0.2921036412761935,0.28710280820680706,0.28685099534487535,0.28656690183405925,0.2827103736739501,0.28000002735346935,0.2697380755609383,0.2573178509607392,0.2504042176514914,0.24937525566859586,0.2477639355984238,0.23282572139623306,0.2299131023681298],"twin_dists":[0.1495986807663813,0.15098147316431512,0.15967580210284335,0.17797945752306707,0.18504010311942995,0.18554427496443623,0.191620113629638,0.1918298840524066,0.19999015344282542,0.2003607461824838,0.20091674885899105,0.20211733703206683,0.20375370882321328,0.20517825452429594,0.2052503770674937,0.20533179080745495,0.2064418048975697,0.20722739806442717,0.21024460371091286,0.21399305289124393,0.2161291596672598,0.21645027669911843,0.21695484385978855,0.2217368753752052,0.22269243649009196],"n_dims_used":45,"mean_confidence":0.9229076809353298},"coverage":{"mean_confidence":0.9229076809353298,"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}}