{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006235","480:4800006208","493:4930001356","493:4930002985","493:4930001227","480:4800006180","480:4800006179","494:4940000001","494:4940000004","480:4800005947","493:4930001499","480:4800006157","480:4800006134","480:4800006205","480:4800005994","494:4940000011","480:4800006368","493:4930003338","480:4800005948","493:4930003694","480:4800006257","480:4800005876","494:4940003159","474:4740004334","480:4800006341"],"twin_admin_codes":[480,480,493,493,493,480,480,494,494,480,493,480,480,480,480,494,480,493,480,493,480,480,494,474,480],"twin_sims":[0.5673984512617865,0.29469996714973723,0.24175258859275242,0.22651615781503262,0.19644058297118716,0.17546028985276713,0.16268528950445377,0.1614310086096301,0.16050368454636932,0.14380963814439462,0.13122986719794838,0.1277779335475473,0.1268299211205075,0.1256115465689303,0.1246920816736631,0.1121023754975842,0.11164280889125809,0.10753056288878082,0.10187121153053115,0.10127250104684438,0.10012538970763593,0.09561573278099411,0.09520503793979697,0.09177198762666192,0.09037477847928627],"twin_dists":[0.13826522168516556,0.20301983018029995,0.21885607906203824,0.2238170414655339,0.23430705675145327,0.2423015602767291,0.24750804196884688,0.24803493501055668,0.24842639484417015,0.25577459313848067,0.26174170834634924,0.2634539374611654,0.26393028594755613,0.2645464626789175,0.26501447975437975,0.2717043033859267,0.2719592051715376,0.2742769706629548,0.2775819722453058,0.27793992131600137,0.27863038843197585,0.2814064517912705,0.2816643444342693,0.28385513492150777,0.28476532830116924],"n_dims_used":42,"mean_confidence":0.9197211492629278},"coverage":{"mean_confidence":0.9197211492629278,"n_dims_used":42,"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}}