{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008949","473:4730008878","473:4730008729","473:4730008499","473:4730008259","473:4730008879","473:4730009158","473:4730007980","473:4730007433","473:4730008075","473:4730007336","473:4730007884","498:4980000842","473:4730008080","473:4730008728","473:4730008952","473:4730005570","473:4730007882","473:4730007876","473:4730008880","473:4730008333","473:4730009222","473:4730008172","473:4730008078","473:4730008260"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.77262644639341,0.7627826280174924,0.7153896590110532,0.706947796996676,0.5558441894329282,0.5305785432413818,0.5158067506180533,0.5101816685960344,0.4854976787903413,0.4821793324575028,0.4682904590173877,0.44728561059927613,0.44292259062333394,0.44106086158867325,0.42166759219706235,0.40983071111064834,0.39598905271197193,0.3933958167199563,0.3932180912479569,0.3929347739877638,0.38976328322183756,0.38790889264353334,0.38145640908602374,0.3785807290572564,0.3766247114874825],"twin_dists":[0.09328561746254771,0.09557600726640324,0.10629541008727833,0.10816267510678458,0.14075270126208525,0.14622128703009002,0.14944294419736062,0.15067549762249655,0.1561284486524891,0.1568676483000861,0.1599794901055409,0.16474699665719866,0.16574755511379435,0.1661756529600521,0.17067879322275376,0.17346983857278014,0.17677904496782573,0.17740484227301814,0.17744780063392093,0.17751630043349206,0.17828467348240296,0.17873530404160984,0.1803113225967867,0.18101782315450288,0.18149986760933307],"n_dims_used":45,"mean_confidence":0.9199395073784722},"coverage":{"mean_confidence":0.9199395073784722,"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}}