{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006498","485:4850006000","485:4850006319","485:4850005916","485:4850005835","485:4850006480","485:4850006558","485:4850006075","485:4850005760","485:4850006561","485:4850006244","485:4850006328","485:4850006410","485:4850006334","485:4850006418","485:4850006560","485:4850006243","485:4850005986","485:4850006242","485:4850006152","485:4850006570","500:5000000273","485:4850006497","485:4850006335","485:4850005828"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.6170969734648103,0.5476692296736599,0.47107620466654837,0.4646856751225094,0.4579058155354257,0.43853958099888407,0.412852276363764,0.3675846255484591,0.33169713102166926,0.32735292239882613,0.3259828150020537,0.3082555827071926,0.305956268647351,0.3024499591215342,0.2860385657846979,0.2791698198288753,0.2714618147927777,0.26736399801585736,0.26184860003069443,0.25847869791619155,0.2566344059493059,0.2536829117544455,0.2531992650900204,0.25214447761069264,0.25160871615594893],"twin_dists":[0.12761172609579383,0.1425172074703409,0.1593529162346848,0.1607921756687479,0.16232666711449084,0.16675653617550956,0.17275410399309726,0.1837438720375475,0.19294409999859535,0.19409318839480055,0.19445733730586104,0.19924846128422424,0.1998812747767202,0.20085159286682192,0.2054833269206386,0.2074689556648854,0.20973292545209019,0.21095265228103238,0.21261281076440297,0.21363796509014757,0.21420258303125778,0.21511153092297672,0.21526111464376116,0.21558797421662285,0.21575433059050336],"n_dims_used":45,"mean_confidence":0.9182623121473524},"coverage":{"mean_confidence":0.9182623121473524,"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}}