{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000375","480:4800003868","485:4850001376","496:4960005003","485:4850001977","500:5000006134","478:4780005742","469:4690002989","489:4890000644","469:4690000416","481:4810004851","493:4930003729","481:4810005631","485:4850002231","470:4700005548","472:4720006929","470:4700000797","481:4810005888","478:4780001884","479:4790000298","466:4660008447","485:4850002789","487:4870010582","496:4960005364","466:4660013036"],"twin_admin_codes":[469,480,485,496,485,500,478,469,489,469,481,493,481,485,470,472,470,481,478,479,466,485,487,496,466],"twin_sims":[0.00486567408153366,0.0027195002359112694,0.002343953899335317,0.002073068729619974,0.001967252100666857,0.0013775674545859937,0.0011992820775830024,0.0008598273521781925,0.000759133479319836,0.0006696609660139651,0.0006530428992531337,0.0005059385987833522,0.00046821884534922894,0.000360558793267566,0.0003579281527448747,0.0003520108295383796,0.0003221541000526063,0.0002883116377404058,0.0002735399868556008,0.00020160742848622146,0.0001992419172214706,0.0001924853449007894,0.00018362183510172876,0.00017637766771873376,0.00017550197344197194],"twin_dists":[0.42385867663546833,0.4464096974742785,0.45198993912087265,0.4565499371491505,0.4584815009804177,0.47140811028396384,0.4763413838697715,0.48798181126068785,0.49226826807380175,0.4965466662091712,0.49739954149817917,0.5059805765363093,0.5085568767722879,0.5171502125831543,0.5173889966215683,0.5179321805492771,0.5208106385690671,0.5243928645731678,0.526081864234343,0.535775571110517,0.5361470149370415,0.5372312927592588,0.538709358974797,0.5399681720802301,0.540123627648335],"n_dims_used":45,"mean_confidence":0.9022882249620225},"coverage":{"mean_confidence":0.9022882249620225,"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}}