{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007428","496:4960006253","496:4960006922","468:4680002920","479:4790001897","496:4960006252","466:4660000860","466:4660011759","469:4690000232","468:4680003999","478:4780001126","496:4960006677","489:4890002912","496:4960007232","470:4700008652","478:4780001670","478:4780001054","496:4960007716","496:4960004990","496:4960006395","496:4960006419","478:4780001388","496:4960005290","493:4930000933","469:4690008323"],"twin_admin_codes":[469,496,496,468,479,496,466,466,469,468,478,496,489,496,470,478,478,496,496,496,496,478,496,493,469],"twin_sims":[0.30952581943535884,0.21128417937534585,0.18794871923601375,0.18210785142655064,0.1770609215164327,0.1201910699602001,0.11217263784355755,0.11038498618685863,0.11036394879750261,0.10682495579063406,0.10475439353333127,0.09425679592832605,0.09339265703948539,0.09232927421998928,0.08985732651578399,0.07907572898816038,0.07858826718693607,0.06982383699665173,0.06860763328667718,0.0685354846440134,0.06843396314852113,0.06825673763303763,0.06787461925350306,0.0649824917688802,0.061252608292193395],"twin_dists":[0.19890003327980263,0.22900310101398025,0.23746697641717626,0.23969892204801804,0.24166856821863156,0.2673441985108154,0.27166540298918856,0.27266103308562056,0.2726728237547208,0.2746815446895933,0.2758808507260014,0.2822631495430834,0.2828129942241587,0.28349515393739005,0.2851052434582923,0.29256944783563854,0.292925729771905,0.2996573319033184,0.3006447940781403,0.30070381901840076,0.3007869596063262,0.30093233846831113,0.3012468400567869,0.3036751802743992,0.3069409157452824],"n_dims_used":45,"mean_confidence":0.9234976874457466},"coverage":{"mean_confidence":0.9234976874457466,"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}}