{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003950","485:4850003949","485:4850003144","485:4850002953","485:4850004569","485:4850004572","485:4850003415","485:4850006131","485:4850003656","485:4850006130","485:4850003654","485:4850003049","485:4850004371","485:4850004299","485:4850003651","485:4850005033","485:4850006463","485:4850006466","485:4850003650","485:4850004377","485:4850003131","485:4850005174","485:4850003244","485:4850005108","485:4850003727"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8413553916715063,0.7840974114643966,0.6965621665495535,0.5980756410685445,0.5976753785413816,0.5764327876672419,0.5616417173465494,0.5425677393380339,0.5113447256893631,0.4941103167550314,0.4919265393632347,0.4774785801805592,0.4605163410408063,0.4543531478938021,0.45065920657305164,0.4379187214634253,0.42183821485559814,0.4217321584791474,0.40255380099988874,0.39945241698995443,0.39745790284738913,0.3916110998530837,0.38353987590697824,0.37754743772303706,0.37074477856587557],"twin_dists":[0.07633728627344723,0.09058166240492184,0.11044650930358098,0.13168505052018348,0.13177077484380859,0.13632448432017888,0.1395037174613986,0.1436205537682998,0.15042037174261846,0.15421702334704135,0.15470072853475353,0.15791754790813417,0.16173487803989295,0.16313399103752055,0.1639758744201516,0.166899778217762,0.17063880817377716,0.17066366145426717,0.17520318880099578,0.17594620064858105,0.17642542108950662,0.17783664024953888,0.17980105502287952,0.18127231789349915,0.18295636018653236],"n_dims_used":45,"mean_confidence":0.9177831861707899},"coverage":{"mean_confidence":0.9177831861707899,"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}}