{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005361","480:4800001261","480:4800003932","480:4800005015","480:4800004254","469:4690003886","480:4800004862","493:4930001291","480:4800005690","480:4800004502","480:4800005359","493:4930000350","494:4940000465","480:4800005202","480:4800005190","480:4800004408","480:4800004864","480:4800004601","480:4800005373","480:4800004497","469:4690002603","493:4930001285","494:4940002950","480:4800002339","480:4800003713"],"twin_admin_codes":[480,480,480,480,480,469,480,493,480,480,480,493,494,480,480,480,480,480,480,480,469,493,494,480,480],"twin_sims":[0.052243864243243454,0.012754385526265673,0.006846613127560595,0.005961874929606908,0.0038933114809825415,0.0038541552940796722,0.003693990987437992,0.003639080665597903,0.0035201682809674903,0.0033089404032298144,0.0031543564927498033,0.002973537601111725,0.0028212469297957945,0.002777698291614546,0.0027755274356936438,0.0027092657168396464,0.0026301554915641374,0.002458659921242355,0.0024351110505939433,0.002421666409458747,0.0022820947824433576,0.0022673066287308913,0.0022257826402081,0.0021827984711153847,0.002149176092167888],"twin_dists":[0.3155620167464668,0.38359744503315973,0.4100415932387447,0.41569454715498216,0.432639782317688,0.4330336931656202,0.4346838299221324,0.4352645814513866,0.43655011396374915,0.438934545776168,0.4407692422891145,0.44302252858466407,0.44501967590209135,0.44560891040791295,0.4456385038237164,0.44655214064096427,0.447670116509381,0.4502034548604442,0.4505638881095239,0.45077110424557526,0.4529869263848753,0.4532289385796846,0.45391631911331987,0.45464038670334955,0.455215940768342],"n_dims_used":43,"mean_confidence":0.9181038612543151},"coverage":{"mean_confidence":0.9181038612543151,"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}}