{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004126","489:4890004009","489:4890004125","489:4890003676","489:4890004522","479:4790001893","489:4890004429","489:4890004381","489:4890004469","489:4890003674","479:4790001737","489:4890004319","489:4890004418","489:4890004164","489:4890004368","489:4890004370","489:4890004387","489:4890004524","489:4890004163","489:4890003867","489:4890004428","489:4890003675","489:4890004326","489:4890004523","489:4890004007"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9335652515846015,0.9076815975722073,0.8903655296805002,0.8869743517663885,0.879035001835711,0.8751491840582314,0.8745065354353069,0.8627590516055916,0.8594869124592887,0.8573712599191903,0.8542039040578177,0.8538192945285005,0.849058069286562,0.848919127623115,0.846432191860997,0.8450144514623772,0.8420477388748276,0.839881484291883,0.8392097885397846,0.836627938193723,0.8352336408052232,0.8342316256274217,0.8311430076713634,0.8270344267017661,0.825990038226249],"twin_dists":[0.04815679388200188,0.05716296142775714,0.06258904551111481,0.06360912785544157,0.06595030097636072,0.06707383232678531,0.0672583120914408,0.07056854899933322,0.0714710245277159,0.07205032159250734,0.0729116228039426,0.07301573395552569,0.074296311582922,0.07433345676779032,0.07499623264347767,0.07537232038414651,0.0761553183926347,0.07672372842628698,0.0768994193573936,0.07757233102968926,0.0779341691623868,0.0781935420962605,0.0789896178792965,0.08004082706660334,0.08030667197106743],"n_dims_used":45,"mean_confidence":0.9171529134114583},"coverage":{"mean_confidence":0.9171529134114583,"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}}