{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001898","496:4960002033","496:4960002032","496:4960001908","496:4960001767","496:4960002161","496:4960002998","496:4960001315","478:4780003089","494:4940003817","496:4960001316","498:4980004838","472:4720005471","493:4930007104","496:4960001527","496:4960002545","478:4780003727","496:4960002546","496:4960002158","479:4790001835","496:4960002281","496:4960002274","496:4960002019","496:4960003007","468:4680001915"],"twin_admin_codes":[496,496,496,496,496,496,496,496,478,494,496,498,472,493,496,496,478,496,496,479,496,496,496,496,468],"twin_sims":[0.39310872490525256,0.3370195133975718,0.3080932872535081,0.2973147407694821,0.28856049283373036,0.2563055063854457,0.2324067064527245,0.23004374065316568,0.22815078350395274,0.22616600882955923,0.22257328995338965,0.21839187995724793,0.19826415363559863,0.1903234346403709,0.18830706263691757,0.1820448377314759,0.18171095207634966,0.17855157737058558,0.17744521470883007,0.1770087823338609,0.17582578895627096,0.1751546500834198,0.1727776866105056,0.1709925141464501,0.16883824298238825],"twin_dists":[0.17747424026060113,0.1915474293149456,0.1992930385978506,0.2022845874000117,0.20476149684757386,0.21430354260604026,0.22187385793848674,0.2226494068633428,0.22327449361243767,0.22393359650167652,0.22513650323124956,0.22655294661275802,0.23364091990170438,0.23657345451631007,0.23733164002373888,0.23972327440358646,0.23985240777757233,0.24108271723762043,0.24151720071335223,0.24168912307770363,0.242156657439256,0.2424228970121624,0.24337172928460443,0.24409048710025436,0.24496505393193688],"n_dims_used":45,"mean_confidence":0.922625732421875},"coverage":{"mean_confidence":0.922625732421875,"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}}