{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009483","496:4960009673","496:4960009105","496:4960009580","496:4960009388","496:4960008296","496:4960009584","496:4960007817","496:4960009491","496:4960011575","496:4960009091","496:4960009493","496:4960009766","496:4960008710","496:4960009780","496:4960010187","496:4960009765","496:4960009308","487:4870005261","496:4960010765","487:4870006424","496:4960009082","496:4960009085","496:4960008516","469:4690003678"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,487,496,496,496,469],"twin_sims":[0.5894819193328005,0.4455628659110422,0.38455516867850853,0.3512399439836305,0.3492764686447998,0.3367806670685842,0.33609360878200173,0.33541506365346885,0.3309517653259713,0.30757912828436307,0.28991677049814824,0.27735180339383153,0.26868309781468336,0.23891593841523534,0.2181018998164577,0.2173372044232158,0.2173180050383848,0.2152619346333936,0.20960842289166592,0.2054510947793547,0.20100104344759046,0.19325077838970803,0.19098852714368,0.18465019906738486,0.17723721751544386],"twin_dists":[0.13352603534717766,0.1651416211610263,0.1795528778315607,0.18787283386890352,0.18837545578616058,0.19160984849657442,0.1917895352577133,0.19196719087417466,0.19314066723046244,0.19943435072556737,0.20437486046310935,0.20799945760791466,0.21055876321440603,0.21976386707252385,0.226651848242617,0.2269130822474261,0.22691964905504752,0.22762516340975733,0.22958886565369635,0.23105596637130063,0.23264905101175526,0.235482650275676,0.2363246018958928,0.2387213239000457,0.24159909881593852],"n_dims_used":45,"mean_confidence":0.9107833862304687},"coverage":{"mean_confidence":0.9107833862304687,"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}}