{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001661","479:4790001148","479:4790001838","479:4790001129","479:4790001912","479:4790001149","479:4790001221","479:4790001759","469:4690001463","479:4790000984","479:4790000581","479:4790001596","479:4790001150","479:4790001002","479:4790002253","479:4790002332","479:4790001911","479:4790000911","479:4790000501","479:4790002162","479:4790001355","479:4790000566","479:4790002506","479:4790002835","479:4790001354"],"twin_admin_codes":[479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8577027579020903,0.813994661015666,0.7904606514378635,0.7503112700303634,0.7438505249401827,0.7433803870192752,0.7316148967744839,0.7161867943740492,0.7144590368790945,0.7139311949415601,0.7031678826792435,0.6930498218039038,0.6930308610931991,0.6894356095771088,0.6839722907203815,0.6573748182366189,0.6524244434438286,0.6509611481646761,0.6495010989869943,0.6435052537102889,0.6421775438044517,0.6334618814828187,0.6308780504605351,0.6199647304871045,0.6170995970640879],"twin_dists":[0.07195976651735798,0.08332265162057201,0.08906386692269715,0.09844231385616062,0.09991310598625615,0.10001978287370016,0.10267496185962655,0.10611854495932961,0.10650176992115375,0.10661875741624172,0.10899551156956287,0.11121585270987154,0.11122000195403381,0.11200603081546733,0.11319779742218156,0.11896119129196174,0.12002819144879207,0.12034331722795862,0.12065762770349595,0.12194724555080849,0.12223258867095914,0.12410395178987849,0.12465822538860524,0.126997419112838,0.12761116414119655],"n_dims_used":45,"mean_confidence":0.9291974385579427},"coverage":{"mean_confidence":0.9291974385579427,"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}}