{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010931","487:4870010664","487:4870009759","487:4870011294","487:4870009197","487:4870009342","487:4870011400","487:4870011519","487:4870011412","487:4870008776","487:4870011514","487:4870011520","487:4870008635","494:4940006855","487:4870010655","487:4870010781","487:4870009483","487:4870009608","487:4870009469","487:4870009461","487:4870010929","487:4870008638","487:4870010807","487:4870011529","487:4870010932"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6915825048068929,0.5493272113371536,0.5426790730437883,0.5215459149045287,0.5044658257952116,0.5010962375830518,0.45487316934461,0.4498233703749052,0.43750404736305565,0.409895388641051,0.4032801818556395,0.3853556774637956,0.36891764043728276,0.3638192515091349,0.3572245759915816,0.35715756031576745,0.35695233156164363,0.326675248982135,0.320953262978018,0.3106265063124856,0.30902527414619635,0.30801055593921634,0.30691490196883603,0.3045864007698018,0.3027790532798115],"twin_dists":[0.11153683005787661,0.14215900271809873,0.14359645495393872,0.1481887778967561,0.15193152286379968,0.15267375513796383,0.16301567597097286,0.16416672393350845,0.16699549465362426,0.17345449390151269,0.17502954076175206,0.17935742247251724,0.1834112741773718,0.18468664428912887,0.1863498079331434,0.18636678938302426,0.18641880356053145,0.19427319572962318,0.19580143764319236,0.19859877588258829,0.19903723544432797,0.19931576741334397,0.19961710913020858,0.20025959378500455,0.20076024431714645],"n_dims_used":43,"mean_confidence":0.9121924999148346},"coverage":{"mean_confidence":0.9121924999148346,"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}}