{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001634","480:4800001848","480:4800001969","480:4800001851","480:4800001735","480:4800001849","480:4800001578","480:4800001733","480:4800002215","480:4800001721","480:4800001836","480:4800001685","480:4800002176","480:4800001514","480:4800001833","480:4800002263","480:4800001620","480:4800001518","480:4800002125","480:4800002012","470:4700003499","480:4800002262","470:4700005041","480:4800002128","480:4800001613"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,470,480,480],"twin_sims":[0.6051072986202689,0.42676087582108096,0.42126070064204174,0.4167867673206631,0.41066966265063515,0.37540352713961117,0.3739865689358741,0.36751773612355965,0.3675025578152533,0.36181829792097303,0.3501599543425944,0.3428793962193877,0.3258964314949936,0.32470728366646645,0.3238736037848079,0.31351318816922247,0.3130062984579932,0.3075588175259865,0.29314010816559605,0.25877014850139607,0.2581004881074642,0.2370197700407119,0.23580112007735707,0.2351708248808643,0.23173547571356537],"twin_dists":[0.13017926765918594,0.16948809008405225,0.17077417488136148,0.17182552102288973,0.17327088072170216,0.18180143764525955,0.18215195660808595,0.18376057735478113,0.1837643682772428,0.1851896461113985,0.18814911340871587,0.19002341924503457,0.1944803247858295,0.1947971124363801,0.19501958817436751,0.197811579830205,0.1979495081925311,0.19943993575241417,0.203460279103543,0.21354897222970498,0.21375354377697864,0.22037459709035442,0.22076879216471756,0.22097319561458664,0.22209363259671608],"n_dims_used":43,"mean_confidence":0.9190570032873819},"coverage":{"mean_confidence":0.9190570032873819,"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}}