{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001677","487:4870001583","487:4870000690","487:4870001121","487:4870001300","487:4870001587","487:4870001403","487:4870001945","487:4870000609","487:4870003283","487:4870001575","487:4870001503","466:4660013752","487:4870003007","487:4870001198","487:4870002032","487:4870001106","487:4870002760","494:4940004661","487:4870001395","487:4870003140","487:4870001581","466:4660013694","487:4870001394","466:4660013846"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,487,487,466,487,466],"twin_sims":[0.630961064294012,0.5866316155230621,0.5698431647001938,0.5553393128183184,0.5026504152815513,0.47717947229405827,0.4617254603757941,0.45701028363081464,0.4481567911762516,0.4388238451241016,0.4234508986849159,0.42224610719299416,0.41537567933922687,0.4072866813922735,0.39559918561002555,0.39177079350532673,0.388124976374879,0.3836189587083383,0.3816188729740417,0.38046408629179956,0.37467164223192934,0.36997086263853335,0.36199574236365284,0.3539445270975192,0.349251321787214],"twin_dists":[0.12464042070550664,0.13413692414827832,0.13773972897393405,0.1408615573051777,0.1523312416810392,0.1579844647334556,0.1614611834356545,0.16252995705489096,0.16454765701723917,0.16669097862146787,0.17026121412887674,0.17054324704975854,0.17215811646606613,0.17407425589045633,0.17687300621971358,0.17779796636480966,0.17868274195308165,0.17978171283629857,0.1802714850918237,0.18055482603398504,0.1819824059079273,0.18314891045545958,0.18514498302125237,0.1871828934257104,0.18838190261253424],"n_dims_used":43,"mean_confidence":0.9132465096407159},"coverage":{"mean_confidence":0.9132465096407159,"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}}