{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010626","488:4880003716","496:4960009882","488:4880003781","496:4960009973","496:4960011863","496:4960008795","496:4960008069","496:4960010189","496:4960009291","496:4960009947","496:4960008064","496:4960010110","496:4960008314","496:4960009090","488:4880003653","496:4960010185","496:4960009234","496:4960008182","468:4680008987","496:4960008887","496:4960010027","488:4880003590","496:4960010290","496:4960007847"],"twin_admin_codes":[496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,468,496,496,488,496,496],"twin_sims":[0.6701344636313461,0.48048168819876197,0.386204890672506,0.3627100356547702,0.35344243718246676,0.34749135071465276,0.3263811228973108,0.32244605270104093,0.2716104524910406,0.25919579005851967,0.2576099839417741,0.25038154416729486,0.24754736425574164,0.23318648991840504,0.2297466613665035,0.22899097348408848,0.22073288324929327,0.21847316855537816,0.21725319564436285,0.21575977752714148,0.2148813867231356,0.21390868495526402,0.2136940715819943,0.20732380569125408,0.2069261205192753],"twin_dists":[0.11620347215411593,0.15724643439532127,0.17915028623805068,0.18496530642480494,0.18731076903906935,0.1888337086904313,0.19435138736825375,0.19540128597199477,0.20968889754749187,0.21341911827399931,0.21390359821166643,0.21613622647885897,0.21702282103064358,0.2216190641751845,0.22274728219143541,0.22299662723845304,0.22575772337781888,0.22652523786681555,0.22694181883549377,0.22745391988173166,0.22775624106436904,0.22809199656209617,0.22816621525654562,0.23039261320025278,0.23053313826793023],"n_dims_used":45,"mean_confidence":0.9161916097005208},"coverage":{"mean_confidence":0.9161916097005208,"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}}