{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004105","467:4670000560","472:4720003950","472:4720006207","472:4720003414","472:4720004794","472:4720004423","472:4720006351","472:4720005390","472:4720004973","472:4720004828","472:4720005456","472:4720003187","470:4700005727","472:4720005313","472:4720003439","472:4720004122","472:4720004492","467:4670001127","472:4720004203","470:4700005584","467:4670000933","472:4720005483","472:4720006358","472:4720003899"],"twin_admin_codes":[472,467,472,472,472,472,472,472,472,472,472,472,472,470,472,472,472,472,467,472,470,467,472,472,472],"twin_sims":[0.7486634194751413,0.6924095201525973,0.6781403592750548,0.657286804963972,0.6430295838566004,0.6405423281286795,0.6325160617071716,0.6292412410952829,0.6264450523720357,0.6250051525625795,0.6216849948381202,0.6038028850320508,0.5978867828007425,0.5941553476915894,0.5853435974346903,0.5811197686994168,0.5731882069381672,0.5731056742477312,0.5699407415353139,0.5687274908995478,0.5671441515986506,0.5621604869697128,0.5614676191642299,0.5594758672930271,0.5577657276014013],"twin_dists":[0.09881831655719099,0.11135594957210208,0.11446665970255164,0.11898017460102166,0.1220494824757166,0.12258391479691515,0.12430686929085202,0.1250092458285794,0.12560873521778776,0.1259173690357959,0.12662885774778068,0.13045858097992066,0.13172549814199555,0.13252473960092404,0.13441303679593997,0.1353187956237434,0.13702111188212468,0.1370388371227767,0.13771876006995212,0.13797951175714315,0.13831989858156554,0.1393920438762896,0.1395411979956553,0.13997010218313577,0.1403385330743363],"n_dims_used":45,"mean_confidence":0.9302023145887587},"coverage":{"mean_confidence":0.9302023145887587,"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}}