{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002203","466:4660004547","480:4800001889","480:4800002356","480:4800002346","470:4700003506","480:4800002167","480:4800001457","480:4800002057","480:4800002340","480:4800001943","480:4800001279","480:4800002395","480:4800002173","480:4800001822","480:4800001830","466:4660004714","466:4660004289","480:4800001400","480:4800002210","480:4800001568","466:4660004797","480:4800001667","480:4800001666","480:4800002159"],"twin_admin_codes":[480,466,480,480,480,470,480,480,480,480,480,480,480,480,480,480,466,466,480,480,480,466,480,480,480],"twin_sims":[0.4099044642265139,0.3019915355846375,0.23713786952691193,0.23055519733600793,0.19946650733109877,0.1867333124635418,0.18235096192544187,0.17539126719743095,0.17460361060295734,0.17118754935574154,0.16064366063976435,0.1601051721735705,0.1494267636058189,0.14785364496142617,0.13234258276741528,0.12252396174699114,0.11530544833400491,0.11173074630761735,0.10780968967387068,0.10321160359244479,0.10192069892572006,0.10147947100243247,0.0964483666596579,0.09538606098429389,0.09192266593907784],"twin_dists":[0.17345234081419902,0.20097893656967952,0.22033646602003876,0.22248109821601922,0.23320402244254612,0.2379273538157191,0.23960502498671873,0.24232894858409054,0.24264203763805195,0.24401169996762123,0.24836720035796891,0.24859512744716158,0.2532351942742888,0.25393915696745434,0.26119702561829633,0.2661285535997084,0.2699497125737482,0.27191036750684305,0.27411749619643155,0.2767865130417369,0.2775524589854341,0.27781599430937565,0.2808862691850184,0.2815505646981951,0.28375763374512664],"n_dims_used":43,"mean_confidence":0.9181425405103106},"coverage":{"mean_confidence":0.9181425405103106,"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}}