{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005418","473:4730005520","473:4730005731","473:4730005416","473:4730005729","473:4730005521","473:4730005421","473:4730005628","473:4730005735","473:4730005842","473:4730005960","473:4730006076","473:4730005728","473:4730005519","473:4730005522","473:4730005730","473:4730005625","471:4710000557","473:4730005524","471:4710000606","473:4730006895","473:4730005739","473:4730006306","473:4730005631","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473,473,473,473,473],"twin_sims":[0.9601020186546153,0.931785061447785,0.9267777447090859,0.9219706365457812,0.9110806861949825,0.8751913812543543,0.8712841036738956,0.856051653470826,0.8389278437182109,0.7399637703617578,0.7193332486520186,0.7152178356899944,0.7013724841236284,0.6716565268779499,0.6658967727164321,0.6184813964730262,0.5852384395491367,0.5826544202608238,0.5696598560593517,0.5183187713910875,0.5181104407680798,0.5166834816569419,0.4910323566307157,0.46595328303996725,0.45809798136015983],"twin_dists":[0.03706124126653286,0.04882075492550367,0.05064821929022606,0.052351470989881105,0.05604917544003323,0.06706170612298157,0.06817784047173839,0.0724100203929803,0.07697308809071658,0.10079365642833263,0.10541945647737254,0.10633352078881053,0.10939043225681569,0.1158736929338823,0.11712066810977649,0.12731518103164766,0.1344355812574272,0.13498964901377541,0.1377791224064712,0.14889359048105383,0.14893912583895244,0.14925113845755214,0.1548989716863731,0.16050615119027908,0.16228306324447328],"n_dims_used":44,"mean_confidence":0.9141509316184304},"coverage":{"mean_confidence":0.9141509316184304,"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}}