{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001793","497:4970000338","497:4970000394","497:4970000339","497:4970000280","497:4970000391","497:4970000393","497:4970002876","497:4970001121","497:4970000397","497:4970000449","497:4970001306","665:6650000072","497:4970001973","665:6650000337","497:4970000334","497:4970000453","497:4970001545","497:4970000336","483:4830000153","497:4970001959","497:4970000396","497:4970002516","497:4970000718","665:6650000353"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,483,497,497,497,497,665],"twin_sims":[0.38053539107066775,0.13176560940121718,0.09202384496312352,0.062154377229651704,0.042129618178191046,0.03222260632617893,0.02280093275949708,0.021374834643237594,0.020425016552237534,0.01804436149311655,0.013735163463233292,0.012053446522745719,0.010648288184359703,0.009671452825117166,0.00832395560426693,0.008268591172841958,0.007459826166248936,0.006935297231864351,0.005919961471164356,0.005097508518967485,0.0050934211668292855,0.004091904330490113,0.0032156772755528424,0.0029588488346013156,0.002852489860177435],"twin_dists":[0.18053731854252766,0.26147902598065853,0.28369223353253814,0.3061367316881663,0.3268610474834418,0.34041423707831975,0.357140852718178,0.3601783191266106,0.36230069798332026,0.3680250679540536,0.3803259023281179,0.38607491737912725,0.3914528276517495,0.3955771679761749,0.4019239884058361,0.40220395224235594,0.4064977330687728,0.40951184104153104,0.4159807181600775,0.4220022963160822,0.42203435713786913,0.4306957899244354,0.4400318319553742,0.44321103071978446,0.44460204822735155],"n_dims_used":45,"mean_confidence":0.9075309753417968},"coverage":{"mean_confidence":0.9075309753417968,"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}}