{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003299","480:4800003293","480:4800002717","480:4800002817","480:4800002759","480:4800003707","480:4800002949","480:4800002716","480:4800003639","480:4800003450","480:4800003040","480:4800002950","480:4800003247","480:4800003033","480:4800003637","480:4800003252","480:4800002951","480:4800002911","480:4800003640","480:4800003298","480:4800002994","480:4800003578","480:4800003458","480:4800002863","480:4800002819"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.65584649782155,0.6160717963946257,0.5638665416292716,0.523868295178833,0.5060029061971366,0.5039194078844783,0.48689786576177885,0.4815867173373435,0.4763818463686025,0.4460520150408773,0.43941908022308274,0.414601597761305,0.4074640611155186,0.38669672351712864,0.3786474158562758,0.37747681788025556,0.35714150839782766,0.34990518792279623,0.3370623152827431,0.3347234355616228,0.32784282103864865,0.32586890156356596,0.31749206939298225,0.3067291608777203,0.30093772955852177],"twin_dists":[0.11929076146622218,0.12783130473607274,0.13902488290796905,0.14768219447403194,0.15159339000098473,0.15205179261916774,0.155817010088563,0.1569998273203137,0.15816297728132528,0.1650295141945416,0.16655375833456607,0.17234077522809294,0.174032059529758,0.17903041945011947,0.18100141010933818,0.18128972358147444,0.18637085710509568,0.18821435190984503,0.1915362461606702,0.19214847253720405,0.19396318697123371,0.19448765147402045,0.19673326628121646,0.19966825561144608,0.20127209694609205],"n_dims_used":43,"mean_confidence":0.9125453150549601},"coverage":{"mean_confidence":0.9125453150549601,"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}}