{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007347","473:4730008509","473:4730007571","473:4730007340","473:4730007299","473:4730007300","484:4840001097","473:4730008912","473:4730007992","473:4730003830","473:4730007889","473:4730007410","473:4730007793","473:4730008809","473:4730008446","473:4730008911","473:4730008278","473:4730009161","473:4730008508","473:4730008001","473:4730009057","473:4730003288","473:4730008056","473:4730007794","500:5000007338"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.5510265684829228,0.49459095928397173,0.4901192049255631,0.47894038671745864,0.475298837451218,0.472168127705975,0.4649575685539132,0.4623006292615545,0.4525553534544281,0.4298173319892571,0.42681974112899906,0.42484294753519697,0.4024677036985894,0.39225975155410026,0.3849853346101698,0.38251442232263494,0.3819213596479035,0.38174249466343857,0.370081066186307,0.3696088563321053,0.3691238380883167,0.3645461602877158,0.36224659092493877,0.3598944751043801,0.3583109230747016],"twin_dists":[0.14179204428144504,0.15411064522475107,0.15510153101361276,0.15759070503656292,0.1584055159335983,0.1591076600170492,0.16073080256621172,0.1613310778996482,0.1635434078976293,0.16877637807110837,0.16947436323160217,0.16993576299979876,0.17522378050180715,0.1776795984055031,0.17944782277479362,0.18005203504913922,0.18019733455109746,0.18024117748385418,0.18312147960598998,0.18323904632888108,0.18335987981686952,0.18450425999589962,0.1850818629469068,0.1856745932859263,0.18607476080700097],"n_dims_used":45,"mean_confidence":0.9183081732855902},"coverage":{"mean_confidence":0.9183081732855902,"n_dims_used":45,"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}}