{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011899","485:4850001379","466:4660013676","478:4780009615","478:4780007306","485:4850000874","485:4850000924","469:4690005670","485:4850002172","472:4720001086","485:4850003341","485:4850000976","485:4850000922","470:4700002875","469:4690005384","472:4720001141","466:4660011903","478:4780007322","466:4660000242","493:4930002912","488:4880001157","478:4780000460","500:5000002356","488:4880000724","473:4730003785"],"twin_admin_codes":[466,485,466,478,478,485,485,469,485,472,485,485,485,470,469,472,466,478,466,493,488,478,500,488,473],"twin_sims":[0.27638031578211053,0.2634749001358959,0.2337628794856892,0.2072152225170481,0.19757265564607018,0.19741131410123108,0.19685272049406216,0.19217591499497313,0.19142490512332458,0.19033644472711814,0.18223732510277338,0.17279150081929176,0.16945433808001378,0.1649214778244291,0.15805577354959635,0.15307314513388184,0.14718742903273135,0.14692610619907176,0.1458056915691073,0.14493471933356197,0.14021830098594334,0.1394787843847977,0.1380628621515,0.13444499674112595,0.1344267663494709],"twin_dists":[0.2082838098951052,0.21212103620196507,0.22143108863926975,0.23043096361907875,0.23389301809217752,0.23395192585207694,0.2341561328664151,0.23588182537713887,0.23616165414108595,0.23656858081132812,0.23964890415485093,0.2433661880886552,0.24471412438327353,0.24657592765883457,0.2494677152109266,0.2516241957551674,0.2542389523920111,0.2543568207948632,0.2548639429349698,0.25526015897274856,0.257436970107535,0.2577832089748672,0.2584499800781136,0.2601772145252656,0.26018600580087425],"n_dims_used":45,"mean_confidence":0.916683112250434},"coverage":{"mean_confidence":0.916683112250434,"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}}