{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005268","480:4800003830","480:4800005342","480:4800004747","480:4800004660","480:4800004225","480:4800005341","480:4800004649","480:4800003907","480:4800004065","480:4800005076","480:4800005429","480:4800004062","480:4800003908","480:4800004143","480:4800005174","480:4800005425","480:4800005079","480:4800004312","480:4800003831","480:4800005808","480:4800005181","480:4800003980","480:4800004224","480:4800005270"],"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":[0.47571371575292637,0.467644340488875,0.4628699719701298,0.43107580975550663,0.42193712236299724,0.418519759803897,0.37747477535411295,0.3648196037634476,0.3539408530629827,0.33673897933176816,0.3023322832663828,0.28040079066826795,0.2517472339820958,0.23731178780394926,0.22972256051051546,0.2275150582004026,0.22726290062584492,0.22114567397303428,0.21149172483653858,0.2110045222553468,0.20671725719472342,0.20291910855566525,0.19772954364150155,0.18980111881528228,0.1885782936480337],"twin_dists":[0.1583125830739342,0.1601249966714458,0.16120234636394365,0.16848393653848662,0.17061563253015088,0.17141771172146364,0.18129022702691955,0.1844356994605653,0.18718382881143583,0.19162074546171867,0.20088427086298064,0.20711094743785727,0.21571129854902982,0.22028033515479362,0.22275522608786197,0.22348518996379158,0.22356886969864379,0.22561808765738645,0.22893077276324303,0.22910063597873095,0.23060701554688243,0.2319594599705763,0.23383576827680222,0.23676931168575913,0.23722932348807013],"n_dims_used":43,"mean_confidence":0.9179269657578579},"coverage":{"mean_confidence":0.9179269657578579,"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}}