{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004297","489:4890004633","489:4890004587","489:4890004348","489:4890004346","489:4890004305","489:4890004298","489:4890003649","489:4890004512","489:4890004413","489:4890004347","489:4890004248","489:4890004673","489:4890004500","489:4890004350","489:4890004195","489:4890004349","489:4890004295","489:4890004081","489:4890004685","489:4890004192","489:4890004497","489:4890004510","489:4890004460","489:4890004294"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9589543475587944,0.9484020629024867,0.9473027705358905,0.9414068532680556,0.9408706843754535,0.9283276932081008,0.9231202134373976,0.9161049522014665,0.9148422231264405,0.9002380220923583,0.8930645572951383,0.88912118856092,0.8850502912140212,0.8847146715856249,0.8826912210773996,0.8798714703520066,0.874932093346936,0.8748378840660133,0.8746657588405234,0.8701285842670258,0.8697888139578709,0.8682039379475278,0.867525649593666,0.8614495242057039,0.8607788059626218],"twin_dists":[0.03760166270720022,0.042274793848454915,0.04273503040198186,0.04513203657287884,0.04534445388209498,0.050088631688982095,0.051948434754237126,0.054368986127417154,0.05479523358675334,0.05954319109828561,0.061767958839660526,0.06296481575164466,0.06418239202390678,0.06428199142140673,0.06488003017447215,0.06570659231410432,0.06713619227598845,0.0671632409657305,0.06721263972402326,0.06850538328390075,0.06860147927951142,0.06904845006893906,0.06923910888370917,0.07093069062761549,0.07111567156660628],"n_dims_used":44,"mean_confidence":0.9181465669111772},"coverage":{"mean_confidence":0.9181465669111772,"n_dims_used":44,"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}}