{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001047","484:4840000857","484:4840001791","500:5000008180","484:4840002058","484:4840001618","484:4840000269","500:5000003365","484:4840002153","500:5000007531","476:4760000569","484:4840000430","484:4840000375","484:4840004259","484:4840006269","500:5000003179","500:5000006779","484:4840000512","484:4840004153","484:4840002886","484:4840001789","500:5000006369","498:4980002291","484:4840003310","484:4840003612"],"twin_admin_codes":[484,484,484,500,484,484,484,500,484,500,476,484,484,484,484,500,500,484,484,484,484,500,498,484,484],"twin_sims":[0.6921019246576516,0.529594627109771,0.4215158433204605,0.40554063619892194,0.38264365819528523,0.36893878465679886,0.3475219737657954,0.32444122590155294,0.3102704487302501,0.30924549486481956,0.3067626618573941,0.29776165877645827,0.2954720267739764,0.29103918031464027,0.2854792985883001,0.283963290415373,0.2776497251312736,0.2732312053889848,0.26163667642152777,0.2555082783804918,0.2533436942691602,0.2526174614957792,0.24700238588388693,0.24591130069102704,0.2351759409549643],"twin_dists":[0.11142323430031538,0.14643524617631395,0.17071436096504408,0.17449005410875926,0.18002038679636664,0.1834060033633091,0.18882583709896403,0.19486807805137607,0.19869616163152815,0.19897685605518414,0.19965902931451057,0.2021593008024941,0.20280233761817534,0.20405570797329325,0.20564391788315473,0.20608018654071192,0.20791237840230928,0.20920977514103542,0.21267703479597452,0.2145486018087949,0.21521642613558387,0.21544129763156378,0.21719404732145736,0.2175375854420123,0.22097153503999917],"n_dims_used":43,"mean_confidence":0.9372280919274618},"coverage":{"mean_confidence":0.9372280919274618,"n_dims_used":43,"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}}