{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001942","493:4930001090","493:4930002776","493:4930003985","493:4930001342","493:4930000581","493:4930001316","493:4930002273","493:4930003474","493:4930001644","493:4930003327","470:4700005817","493:4930001802","493:4930003473","493:4930001967","493:4930003639","493:4930002436","470:4700007884","493:4930004159","470:4700001870","481:4810001789","488:4880002166","493:4930001341","481:4810000336","493:4930002102"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,470,493,470,481,488,493,481,493],"twin_sims":[0.7391405378791871,0.5779381168729124,0.5360586757816709,0.5197674369991473,0.5112785221893401,0.5072980366120106,0.5071042153170889,0.5006512337997129,0.49574570905855253,0.4915327747688049,0.488279309128927,0.47156019072460525,0.47066583859528377,0.46728590577285484,0.4619720266962619,0.4560488381928392,0.45604085605445066,0.45499557390454465,0.45090088414008644,0.44941804377519406,0.44855094972716736,0.44525203613756437,0.41108091871815683,0.40979466539819814,0.40967912779166077],"twin_dists":[0.10097976546676979,0.13600140801307453,0.14503109689953908,0.1485770723789215,0.1504348900290836,0.15130869442803582,0.15135128799119796,0.1527718800402195,0.1538551926035198,0.15478801423812763,0.15551000843160176,0.15924418494253748,0.15944513759765125,0.16020574618976033,0.16140540214160787,0.16274837004267254,0.16275018405537664,0.16298783372528458,0.16392071591917326,0.16425932136232715,0.16445751546766393,0.1652128839156712,0.17317341618969428,0.17347839083928904,0.17350580571544644],"n_dims_used":45,"mean_confidence":0.9262852138943143},"coverage":{"mean_confidence":0.9262852138943143,"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}}