{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007063","466:4660010192","466:4660004338","466:4660007195","466:4660003653","466:4660010684","466:4660002986","470:4700002792","466:4660009534","466:4660002465","466:4660009188","470:4700005008","466:4660005823","466:4660002760","466:4660004188","466:4660003602","466:4660008407","466:4660003589","466:4660002874","466:4660003233","466:4660005474","466:4660002381","466:4660004260","466:4660007340","466:4660008848"],"twin_admin_codes":[466,466,466,466,466,466,466,470,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.3407441193400535,0.33359069982292966,0.3307889171501253,0.31074291520824243,0.29444347436339885,0.2940927810020277,0.29087721212970474,0.28313108648195795,0.2801713769649937,0.27427778006863834,0.2737561087224163,0.2717396357382725,0.2692091334610569,0.26392608738967294,0.2635663913967212,0.2606791818336697,0.24049967165423508,0.23908065275229728,0.23396413581258524,0.23333475696481346,0.23304153387529342,0.23111954448680233,0.22921459619147908,0.22846628444602046,0.2282454333803244],"twin_dists":[0.1905771222727381,0.19244581246333356,0.19318364567708227,0.19856695060376953,0.20309215977097986,0.2031911137164768,0.20410171764313126,0.20632027057515978,0.20717759627985616,0.20890131752679267,0.20905497953690397,0.20965064429821664,0.21040202096133476,0.21198493897329357,0.21209342678804782,0.21296761371815995,0.21925618155963805,0.2197109640730686,0.22136552538432044,0.22157068135230934,0.22166638607500955,0.22229566991169294,0.2229227846559823,0.22317007240016642,0.22324315735880787],"n_dims_used":45,"mean_confidence":0.916601053873698},"coverage":{"mean_confidence":0.916601053873698,"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}}