{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001980","497:4970002050","497:4970002133","497:4970002053","497:4970002355","497:4970002052","497:4970002565","497:4970001463","497:4970002500","497:4970001543","497:4970002066","497:4970002690","497:4970002051","497:4970001795","497:4970002356","497:4970002750","497:4970002209","497:4970001871","497:4970002423","497:4970001616","497:4970001880","497:4970001978","497:4970001706","497:4970001967","497:4970002748"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46396054911858126,0.40929490054945333,0.3101384622439814,0.29088726624765143,0.28330044159162227,0.2809233045200422,0.27586603858786374,0.27092674005037626,0.2607986155649363,0.23746794866584187,0.2198998012480129,0.2068920530682791,0.20614926788990606,0.20252602563583974,0.19682252843075354,0.17700964239827677,0.1736847776311104,0.17259675382537712,0.1706210085538034,0.16467259733992795,0.16394294312530017,0.1613670236707569,0.16110660500044377,0.15565061092496238,0.15553215978647594],"twin_dists":[0.16095591573996382,0.17359699999894088,0.19873227767683418,0.2040988611653996,0.20627137853624036,0.20695927106429685,0.20843458496754846,0.2098915428988377,0.21293133162747413,0.22022995822912073,0.2260400651546883,0.23054518482825803,0.23080817782850882,0.23210041672128054,0.23416718170396722,0.24168878397910035,0.24300854470492664,0.24344433484747718,0.2442407402759784,0.24667921511740015,0.24698267954453593,0.24806189303853696,0.24817169232966085,0.25050236474613247,0.2505536207974692],"n_dims_used":45,"mean_confidence":0.9011110093858506},"coverage":{"mean_confidence":0.9011110093858506,"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}}