{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003867","489:4890004370","489:4890004126","489:4890003807","479:4790001977","479:4790001893","489:4890004164","489:4890004522","489:4890004479","489:4890003868","489:4890004655","489:4890004216","489:4890003736","489:4890003613","489:4890003675","489:4890004429","489:4890004381","489:4890003927","489:4890004428","489:4890004368","489:4890004231","489:4890003674","489:4890003923","489:4890004523","489:4890004125"],"twin_admin_codes":[489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9023973122548674,0.8895808849426857,0.8842230331551607,0.8756766441796963,0.8716697821520294,0.8695305865183081,0.8682048966954254,0.863684855774585,0.8510391567044419,0.8417076403020812,0.8361220022139265,0.8347860114962246,0.8334836557862945,0.8324208851353239,0.8286705365240467,0.8202214589642736,0.8156001446739612,0.8100429221082145,0.8089060578366573,0.8080762939933274,0.8073685028146909,0.79937696526911,0.7942651968452598,0.7942533561147241,0.7800639078983486],"twin_dists":[0.05886062404491081,0.06282619573135105,0.064427681438031,0.06692214034092697,0.06806826253737813,0.06867444793581169,0.06904818030925786,0.07031173175815929,0.07376531068233533,0.0762447412135284,0.077703752907909,0.07805010662891758,0.07838679795088445,0.07866087059499469,0.07962325629296768,0.08176543389805951,0.08292281342890616,0.08430205741981539,0.08458259627660396,0.08478701536947503,0.08496116221606473,0.08691362316577757,0.08814983820222848,0.08815269076590546,0.09153699612448207],"n_dims_used":45,"mean_confidence":0.9202192518446181},"coverage":{"mean_confidence":0.9202192518446181,"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}}