{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004447","467:4670000187","489:4890003842","489:4890003766","479:4790000258","467:4670000487","472:4720005530","472:4720004346","467:4670004358","489:4890004251","468:4680004689","489:4890004769","467:4670004321","489:4890004538","484:4840007234","467:4670004557","489:4890003654","489:4890005108","489:4890003762","468:4680004991","469:4690001621","468:4680007800","489:4890003655","489:4890004485","468:4680004698"],"twin_admin_codes":[489,467,489,489,479,467,472,472,467,489,468,489,467,489,484,467,489,489,489,468,469,468,489,489,468],"twin_sims":[0.5182921567157013,0.3910172324786005,0.38479853321559265,0.36840838634738843,0.35497671853632046,0.34227732358146573,0.34007447353373965,0.3356605029904036,0.32883066512435616,0.32049595564855426,0.3183722131270376,0.3074928338015414,0.30735160898706887,0.30390873543918157,0.29847274622990394,0.29780141512604813,0.2976047240151763,0.2912161277637183,0.29115937327138697,0.28998051970348265,0.2887782793556335,0.28242027610293763,0.2820924069581403,0.28116954115289794,0.280126642750336],"twin_dists":[0.14889940747473962,0.17798052500151715,0.179493436508067,0.1835382661782292,0.18692030303327248,0.19017935707293313,0.1907511516482534,0.19190290787058126,0.19370137419712893,0.19592423007753454,0.19649577287866496,0.19945808134035833,0.1994969258400204,0.2004471102516946,0.20196018575577346,0.2021481610724729,0.20220328245811972,0.20400546060995328,0.20402157507493168,0.20435671394972854,0.20469933905105778,0.2065256711241269,0.20662051970199027,0.20688785229258172,0.2071905962394786],"n_dims_used":45,"mean_confidence":0.919732666015625},"coverage":{"mean_confidence":0.919732666015625,"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}}