{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004130","496:4960011430","479:4790004455","469:4690002601","479:4790004275","479:4790004198","479:4790004276","479:4790004202","479:4790003783","478:4780005924","479:4790003798","479:4790003799","479:4790005078","479:4790003878","478:4780005789","496:4960011433","469:4690002598","474:4740000157","480:4800004166","479:4790003207","479:4790003537","479:4790002447","484:4840004479","496:4960004304","479:4790003613"],"twin_admin_codes":[479,496,479,469,479,479,479,479,479,478,479,479,479,479,478,496,469,474,480,479,479,479,484,496,479],"twin_sims":[0.03824236025259241,0.03632085525513516,0.035175672189437984,0.02388432027136559,0.023190209465650136,0.01958006015873528,0.019013724380260458,0.017007447840965313,0.01679697752321313,0.01653937306801789,0.011792738541434849,0.011767449795722916,0.0101860858970329,0.010162581457643233,0.009012952138511427,0.008304579297315153,0.007885887081854339,0.007757383632833756,0.007347243286561595,0.007071103420714687,0.006921663084912068,0.006885439297177498,0.006881820977753978,0.006831372755441323,0.006687799389233415],"twin_dists":[0.33181909627316336,0.3344293608105461,0.3360413235644682,0.3549416795025395,0.3563404294737171,0.3642623328370764,0.3656189062148682,0.3707275792568714,0.37129370672942413,0.37199515236880054,0.38702908019041693,0.3871226272855182,0.3933603265896664,0.3934593747869948,0.3985726183497782,0.4020217792390276,0.40418645484238247,0.40487150920836407,0.40712824670670034,0.40871229767812306,0.40959288644499525,0.40980891098189226,0.40983054535013025,0.4101332521803019,0.41100588399963284],"n_dims_used":45,"mean_confidence":0.9251022338867188},"coverage":{"mean_confidence":0.9251022338867188,"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}}