{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007704","485:4850007378","485:4850007449","485:4850007949","485:4850007568","485:4850008024","485:4850008703","485:4850007867","485:4850004922","485:4850007664","485:4850007611","500:5000001047","485:4850007380","485:4850008770","485:4850008656","485:4850007774","485:4850008511","485:4850007442","485:4850007832","485:4850008001","485:4850004919","485:4850003679","485:4850003907","485:4850008845","485:4850008515"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.42806105158376834,0.39272416557354023,0.3782754159680502,0.34245191593952534,0.331293835550818,0.3235706731031877,0.31836391607271086,0.31755486855499077,0.31226517219364686,0.31071419490264657,0.2848600922206179,0.2753293060405379,0.2707056755433945,0.26923797159920765,0.2674917523415499,0.2623881425169603,0.26171328093445784,0.25645677668676137,0.25290568245207684,0.23708154829063652,0.23670772203757443,0.23651332510798612,0.23251716660123292,0.2273880907117495,0.222889151038599],"twin_dists":[0.1691850824052998,0.1775672357277458,0.18109298514993738,0.19013412230863744,0.19305042669594416,0.19510050712822116,0.1964980099840564,0.19671630859375,0.19815140322617453,0.19857480187591692,0.20582194087480649,0.20859212696144083,0.20995713163962987,0.21039343357867527,0.21091445161147923,0.2124494478457793,0.2126538158252208,0.2142570982428219,0.2153520034212594,0.22035464904928073,0.22047540850624747,0.2205382549940424,0.22183773103859838,0.2235273170679833,0.22503023110058257],"n_dims_used":45,"mean_confidence":0.9172427707248264},"coverage":{"mean_confidence":0.9172427707248264,"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}}