{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004643","475:4750004745","475:4750004846","475:4750004646","475:4750004539","475:4750004845","475:4750004746","475:4750004026","475:4750004749","475:4750004029","475:4750004018","475:4750004028","475:4750004532","475:4750004023","475:4750004644","475:4750004025","475:4750004743","475:4750004941","475:4750004942","475:4750001544","475:4750004940","475:4750012312","475:4750004740","475:4750004527","475:4750004125"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6559978278618928,0.4929325940920999,0.4655392826911146,0.4538613358772842,0.4185177031683173,0.36661498815418314,0.32877347809520613,0.3187765344261341,0.304060331475167,0.2711360682098534,0.24698632073507384,0.24638018287217714,0.23848501486342005,0.2278762791865183,0.21784552409935573,0.21209108551087907,0.19880143846512882,0.18482182576901712,0.17749667881310588,0.15620109244439584,0.14631563521430946,0.14191714854638823,0.14033042000427204,0.13952752633871354,0.1380300259165522],"twin_dists":[0.11925813476838827,0.15447781010025893,0.16059953702976293,0.16324593353720024,0.17141819526304988,0.18398618353017582,0.1937165189086265,0.19638679690290706,0.20040514114479985,0.20982946671072486,0.21719909849688893,0.21738983376021134,0.21990238360797545,0.22336542394185432,0.22673936221742177,0.22872216924359767,0.2334454620744859,0.23865567166382107,0.24149694745087338,0.25026453446815544,0.2546327760330224,0.2566466994125559,0.25738459535676883,0.2577603460792131,0.25846550345777325],"n_dims_used":45,"mean_confidence":0.9103817409939237},"coverage":{"mean_confidence":0.9103817409939237,"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}}