{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003987","489:4890004049","489:4890003682","489:4890003925","489:4890004574","489:4890003873","489:4890003746","489:4890004794","479:4790001979","489:4890004566","489:4890004832","489:4890004480","470:4700006569","489:4890003801","489:4890004474","489:4890005382","489:4890003680","489:4890004796","470:4700006705","489:4890005026","489:4890003811","489:4890005330","489:4890005274","489:4890005361","489:4890004432"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,470,489,489,489,489,489,470,489,489,489,489,489,489],"twin_sims":[0.9169075877961526,0.8543658346687497,0.8432642969919069,0.8394445271861642,0.8168041534588677,0.8036630293885707,0.7838936771918837,0.7666372215464536,0.7603579418831945,0.7545188926259055,0.7414127182778669,0.7410944221698835,0.7326071417108517,0.7320008379202823,0.7296966818212841,0.708951831669294,0.7017217622161382,0.6950233811095523,0.6836742188959523,0.6707560553572454,0.6670534395349959,0.6564457208164227,0.651156794266819,0.6491511460722643,0.6449215561690532],"twin_dists":[0.05409661022477589,0.07286775884509619,0.07583487987360467,0.0768380500413834,0.08262221025750734,0.08586957262655669,0.0906300397408833,0.09468225544074532,0.09613624675898833,0.09747942651655052,0.10046575829544155,0.10053782562400905,0.10245206866491359,0.102588287527051,0.10310534828238252,0.10772032892366458,0.10931363683467112,0.11078374342002213,0.11326272993956951,0.11606881723636665,0.1168704592108279,0.11916156100195582,0.12030119099661646,0.12073294663155155,0.12164277547063647],"n_dims_used":45,"mean_confidence":0.9203669230143229},"coverage":{"mean_confidence":0.9203669230143229,"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}}