{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002280","497:4970002685","497:4970002278","497:4970001620","497:4970001615","497:4970001538","497:4970001785","497:4970002631","497:4970002359","497:4970001869","497:4970001700","497:4970002281","497:4970002129","497:4970002502","497:4970000638","497:4970002629","497:4970001029","497:4970001378","497:4970002627","497:4970002364","497:4970002437","665:6650000663","497:4970003198","497:4970003326","497:4970002207"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.34452114930453914,0.24702780859386358,0.2147481179936023,0.17417466732804104,0.17036049812143417,0.12933608281001044,0.09479577215895753,0.0934005779444221,0.08519690426596997,0.07931298987684107,0.0758047032230923,0.07109298050923765,0.06872378464783493,0.06750594029849166,0.05756372821051699,0.038620850239973574,0.03860335976672146,0.035146349369000365,0.020044758025600466,0.019719419076088696,0.016309281174935297,0.016307710765742955,0.016137724683625555,0.015744877250371613,0.015454897022244157],"twin_dists":[0.18959894172812228,0.2171860543895885,0.22780218178206227,0.24281296412105707,0.24434624214916373,0.26267679142096484,0.2819222125883491,0.282807936025644,0.288238872731829,0.29239667351229076,0.2949949641323221,0.2986416702503695,0.3005498764090505,0.301551649659391,0.310335495222591,0.33131808939682245,0.3313411497269319,0.33608318097651596,0.36317456637572143,0.3639337770526124,0.3726298412826209,0.37263420007757136,0.3731082046984386,0.37422067406782894,0.3750576133975448],"n_dims_used":45,"mean_confidence":0.9029287550184462},"coverage":{"mean_confidence":0.9029287550184462,"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}}