{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003443","477:4770003227","477:4770003442","477:4770003141","477:4770003225","477:4770003373","477:4770002911","477:4770003147","477:4770003371","467:4670003683","468:4680002830","467:4670004168","468:4680002550","468:4680002344","468:4680002858","468:4680002118","468:4680002240","468:4680002224","468:4680001783","468:4680003816","468:4680003226","468:4680002241","468:4680002973","468:4680001890","468:4680002345"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,467,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8802594190770595,0.8598774103077244,0.8421417881848937,0.7938031117944284,0.783169943116403,0.7197133468050705,0.7079121573096426,0.681695396313868,0.60167902505949,0.50597315240752,0.5001256815994365,0.49885635411398654,0.49741771297340925,0.49669188609359066,0.494465628930203,0.4940200488312293,0.4925570068100504,0.49186879754416446,0.49031944785385073,0.49001543451215507,0.4895472663323244,0.48904892359949903,0.4877260789456343,0.4844456477539384,0.4844132832943794],"twin_dists":[0.06559333335272527,0.0713637431127315,0.07613057765450068,0.08826112275113357,0.09080178574309852,0.10533489899610374,0.10794988392845299,0.1136935762291038,0.1309133745628312,0.1515999327475926,0.15288779731244703,0.15316790398136693,0.15348561602710828,0.15364600776942636,0.15413838105035377,0.15423700523162626,0.15456101587935034,0.15471352685777273,0.15505710262336478,0.15512455694348973,0.15522845834362162,0.15533908919573394,0.1556329224573029,0.15636263006631704,0.15636983686723754],"n_dims_used":45,"mean_confidence":0.9215043809678819},"coverage":{"mean_confidence":0.9215043809678819,"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}}