{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004537","478:4780004349","486:4860001661","485:4850003311","473:4730000299","478:4780004118","485:4850003636","468:4680001272","487:4870003000","474:4740004658","490:4900005928","478:4780005688","470:4700003480","467:4670000602","500:5000001777","470:4700007065","485:4850003476","488:4880000461","478:4780002891","490:4900001100","496:4960009474","496:4960009934","490:4900005801","469:4690003755","478:4780001645"],"twin_admin_codes":[474,478,486,485,473,478,485,468,487,474,490,478,470,467,500,470,485,488,478,490,496,496,490,469,478],"twin_sims":[0.35314955864826547,0.2905151102546716,0.21412509811329847,0.20665816513379812,0.2023446173079597,0.195033215102031,0.1837947779453433,0.17579804534625262,0.13221897317815692,0.12982079188235526,0.12662884708882444,0.1255693299300644,0.11652467170299217,0.11184041350190065,0.11014379681148373,0.109471247156869,0.10380061573146276,0.1036348846517085,0.10208973120671634,0.10126836327232593,0.09828778395935153,0.0946304354383338,0.09323402987476259,0.09303454772244156,0.0929743633427084],"twin_dists":[0.18738540485394836,0.20420463368749284,0.2280172063955268,0.2306279263142753,0.23216553183658442,0.23482409207777616,0.23904918995125365,0.24216764891700474,0.26125736276390477,0.26243648044363604,0.2640316663041898,0.26456789430994154,0.26929168835617784,0.2718495033629727,0.2727963150659294,0.2731747591097386,0.27643950901082004,0.27653699046015884,0.277451735951755,0.2779424009008979,0.27974949687711387,0.2820266358692887,0.2829143630515929,0.28304203318856636,0.28308059409409625],"n_dims_used":45,"mean_confidence":0.9225321451822917},"coverage":{"mean_confidence":0.9225321451822917,"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}}