{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000075","494:4940000883","494:4940000769","494:4940000176","494:4940000070","494:4940000140","494:4940000476","494:4940000023","494:4940000939","496:4960011481","494:4940001130","493:4930004213","494:4940000874","494:4940000592","494:4940000137","493:4930005905","494:4940000662","494:4940000985","480:4800003374","494:4940001121","494:4940000992","490:4900002206","494:4940000596","494:4940006167","493:4930004670"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,496,494,493,494,494,494,493,494,494,480,494,494,490,494,494,493],"twin_sims":[0.30620611960282407,0.30265068804864237,0.2822530679270794,0.2696468538447674,0.24850489064200534,0.23835611052310235,0.2342351871818179,0.16743165662783369,0.16299357567439016,0.14719549110567423,0.1433474591784259,0.14135424183453182,0.1412718160625494,0.13968264639134853,0.13608156020672604,0.13454186115956823,0.13289090924957814,0.12576455507527845,0.12203441931737366,0.12075597270940099,0.11947453188923332,0.11501522065928166,0.1146030009793709,0.11243294447248048,0.11184196966375022],"twin_dists":[0.1998123786467708,0.20079586851582984,0.20657403410192113,0.2102717383619182,0.216722561583386,0.2199438504204436,0.22127728342488492,0.2455404206852868,0.24737898953301518,0.2542353184933188,0.2559867861967791,0.25690776850301833,0.2569460614614611,0.2576876251198194,0.2593916301681394,0.2601305184225786,0.2609298830576711,0.264468832408807,0.2663821760470345,0.2670481926558145,0.2677211935885379,0.270107137806169,0.27033125972148503,0.2715214491304757,0.2718486400409561],"n_dims_used":45,"mean_confidence":0.9158615960015191},"coverage":{"mean_confidence":0.9158615960015191,"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}}