{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004917","474:4740003858","474:4740003442","474:4740004364","474:4740004629","474:4740003445","474:4740003527","474:4740004366","474:4740003441","474:4740004728","478:4780005446","486:4860002023","486:4860001984","474:4740004916","474:4740003692","486:4860001945","474:4740004747","486:4860002683","478:4780005859","474:4740004370","474:4740004669","474:4740004852","474:4740004367","474:4740005177","474:4740004661"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,486,486,474,474,486,474,486,478,474,474,474,474,474,474],"twin_sims":[0.865098119558846,0.6547162587188449,0.6274748453149651,0.6219485711710844,0.6138568532400743,0.6086026196356131,0.5999139110770109,0.5952036008512208,0.5864337428329272,0.5743127898856392,0.5665339720004355,0.5644947306359726,0.5634904180753089,0.5599815672631019,0.5490709457257783,0.5483766189268275,0.5483503379994854,0.5475447488980928,0.5450846616386994,0.5412096085240882,0.5382855778470576,0.5304607880733855,0.5301242169240635,0.5125292809834966,0.5024436938821],"twin_dists":[0.06991840892064759,0.119534396772165,0.1253879754805579,0.12657238280010782,0.1283056761756912,0.12943082336481831,0.13129136676803513,0.13230019523758657,0.13417933962359024,0.1367796149331514,0.13845110499177674,0.13888972591770463,0.13910581632053692,0.13986118490339128,0.1422143567575389,0.14236435476215764,0.142370032952286,0.14254410873558956,0.14307596871247896,0.14391460194617844,0.14454815095596668,0.14624688924635587,0.14632007285477372,0.1501606818209038,0.1523767826752125],"n_dims_used":45,"mean_confidence":0.9226403130425347},"coverage":{"mean_confidence":0.9226403130425347,"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}}