{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003337","480:4800002995","480:4800002659","480:4800003105","480:4800005078","480:4800003349","480:4800003071","480:4800003504","480:4800003754","480:4800003151","480:4800002905","480:4800002655","480:4800002610","480:4800003389","480:4800003386","480:4800002667","480:4800003069","480:4800003063","480:4800003765","480:4800003205","480:4800002658","480:4800003906","480:4800003121","480:4800003297","480:4800003336"],"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":[0.4196136327390612,0.2992604069121613,0.25659062463954196,0.20741512915777857,0.2018864006889652,0.19593336938209877,0.19588417372418532,0.1909839505301161,0.17486365774868018,0.16849525138844396,0.162726093464191,0.14958681015527872,0.14548942205434615,0.1394166030447849,0.1288248991293064,0.12150351346917193,0.11549486772508825,0.11473684744171114,0.11455636239392152,0.1087173152411668,0.10738202092490255,0.10036758126284198,0.09978691956454859,0.09800354388765034,0.09523462718838956],"twin_dists":[0.17116067113210592,0.20173995353484997,0.2142160174934965,0.23036036933363999,0.232330183968402,0.23449309870441035,0.23451116103532266,0.2363263122236857,0.24253855918553124,0.2451050364001583,0.2474909507537289,0.25316388102370274,0.25500761462510974,0.25781238440308724,0.26293096643776387,0.26665810624677655,0.2698471319166705,0.27025842015402635,0.2703566559244383,0.2736011424174286,0.2743619686108181,0.2784840955182252,0.27883530203233914,0.27992406196389374,0.28164573484909516],"n_dims_used":43,"mean_confidence":0.9132468644962755},"coverage":{"mean_confidence":0.9132468644962755,"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}}