{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001995","480:4800001493","480:4800001492","480:4800001255","470:4700007099","480:4800001316","480:4800002300","480:4800001378","480:4800001673","470:4700005214","480:4800001684","480:4800001501","480:4800001318","480:4800002104","480:4800001284","480:4800002161","470:4700005055","480:4800001268","472:4720000118","480:4800002354","480:4800001433","480:4800001439","480:4800002056","470:4700005656","480:4800002014"],"twin_admin_codes":[480,480,480,480,470,480,480,480,480,470,480,480,480,480,480,480,470,480,472,480,480,480,480,470,480],"twin_sims":[0.3543222961893179,0.26982384555724087,0.19891808918055146,0.19823442370876845,0.1857522481832986,0.18100007900761872,0.1651344780947171,0.150624928629081,0.14963055805563344,0.14749328407125975,0.13619837263842785,0.1328422852425559,0.13095423777191506,0.12763208743530433,0.127412743921733,0.12505074379452638,0.12498812092083963,0.12082850988868073,0.12070954937535287,0.11674721174804661,0.11627032400757428,0.1129447942696262,0.1117626576935034,0.1106835733392559,0.10731478301185518],"twin_dists":[0.18708674268086906,0.21021909589471058,0.23340307414664618,0.23365174597408844,0.23830050249961204,0.24012790429505074,0.2464876201917784,0.25270267741789254,0.25314439769877034,0.2541011942245782,0.2593358291784337,0.2609535389385226,0.26187716856447807,0.26352704627050777,0.2636371165783513,0.2648316062686279,0.2648635074819017,0.2670102602374934,0.2670724782929837,0.2691721528166388,0.26942852384657934,0.27123913563008784,0.27189265226738774,0.27249387316421797,0.27440047315297467],"n_dims_used":43,"mean_confidence":0.919260956520258},"coverage":{"mean_confidence":0.919260956520258,"n_dims_used":43,"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}}