{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004730","489:4890004686","489:4890004362","489:4890004492","489:4890004464","489:4890004415","489:4890004513","489:4890004341","489:4890004137","489:4890004720","489:4890004498","489:4890004773","489:4890004198","489:4890004648","489:4890004248","489:4890004514","489:4890004142","489:4890004255","489:4890004452","489:4890004252","489:4890004781","489:4890004414","489:4890004508","489:4890003965","489:4890003970"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9098994788170245,0.9023003199960326,0.8993678900435351,0.8970085014837431,0.8890351584638837,0.8808889922663546,0.8713771363985321,0.8697457247048673,0.8555093135638518,0.8394029991200925,0.8350583917897076,0.8347922454918931,0.83309827880286,0.8259509885384725,0.8238462159207934,0.8196054786060104,0.8177572300938458,0.8142213688303231,0.8123890632381345,0.8068450104227606,0.8052483132820936,0.8012887301767998,0.8005025475403359,0.7987184128155155,0.7967526076938901],"twin_dists":[0.056438242740142454,0.05889141845295118,0.0598165025165346,0.060552700593085824,0.06299073192353448,0.06540922300368379,0.06815141995096274,0.06861365911899307,0.07255749464165236,0.07684890932352814,0.07797957236303091,0.07804849275949517,0.0784862510810826,0.08031660135350385,0.08085068054724481,0.08192026771050587,0.08238379471086178,0.08326625980715757,0.0837213923217784,0.08508983239889759,0.08548160484202941,0.08644880106765035,0.0866401191297645,0.08707342378868578,0.08754948000391286],"n_dims_used":45,"mean_confidence":0.9199106852213542},"coverage":{"mean_confidence":0.9199106852213542,"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}}