{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005735","473:4730005421","473:4730005731","473:4730005729","473:4730005842","473:4730005520","473:4730005960","473:4730005416","473:4730006076","473:4730005521","473:4730005419","473:4730005730","473:4730005728","473:4730005418","473:4730005524","473:4730005739","473:4730005631","473:4730005519","473:4730006306","473:4730005625","473:4730005522","471:4710000606","473:4730006191","473:4730005525","473:4730006421"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.9881881668152807,0.9660286455941043,0.9649813948577153,0.9612819898611042,0.9551866617491871,0.9542309495656576,0.9371137797668313,0.9306442715468266,0.9291527409637365,0.9241926233257608,0.856051653470826,0.8544394989611271,0.8488778924820543,0.8417204557129495,0.8343567728848933,0.7494597454613793,0.7492057920549089,0.7339086374890798,0.707904046813506,0.6978138639462347,0.6496498349828153,0.5931043559564844,0.5698745976578165,0.5548567072505503,0.5334211521782307],"twin_dists":[0.020021024944825255,0.034145774365681225,0.03467744039713318,0.0364979565186994,0.03932795923839944,0.0397549820786534,0.046809105453043655,0.049242188061492206,0.04978857995402039,0.051570070498470365,0.0724100203929803,0.07284779858517737,0.0743444783229998,0.07624137287797232,0.07816117760340162,0.09863668849618744,0.09869462616282558,0.10215942859780695,0.10795167409093265,0.11017198213553937,0.12062561392010226,0.132749886338945,0.13773297410318533,0.14096562537356278,0.14560360923311427],"n_dims_used":44,"mean_confidence":0.9143952456387606},"coverage":{"mean_confidence":0.9143952456387606,"n_dims_used":44,"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}}