{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000420","477:4770000681","477:4770000737","477:4770000795","489:4890004560","477:4770000739","477:4770000682","477:4770000585","477:4770000633","477:4770001575","477:4770000740","477:4770001747","489:4890005171","477:4770000809","489:4890004265","489:4890004025","489:4890004561","489:4890003824","477:4770000735","467:4670004327","477:4770000796","477:4770000378","477:4770001516","489:4890004095","477:4770000538"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,477,489,477,489,489,489,489,477,467,477,477,477,489,477],"twin_sims":[0.4618677382487064,0.43170513066088706,0.427839127909694,0.4076593895848485,0.39912059710909287,0.39106861954534095,0.378953656904037,0.35356825400698494,0.33615106681630524,0.33202732185410444,0.32573495575923483,0.3191774920719021,0.31482594887167326,0.31448237167936866,0.3115473367817784,0.3028659981484933,0.28418783779049356,0.2815814621162268,0.27448445351517253,0.27083137786968026,0.2705068059975678,0.2672569334042671,0.26672181129859623,0.26382106954114687,0.26064374806729046],"twin_dists":[0.16142899428699095,0.16833782677704068,0.1692367751752841,0.1739856028074562,0.1760258509276743,0.17796807068786386,0.18092605564509992,0.18727871632242582,0.19177450061201473,0.19285709958069683,0.19452330408375554,0.19627880430223807,0.19745495652253978,0.19754821063676903,0.19834721418666879,0.2007361201764753,0.2060154791677029,0.20676846290658157,0.20884048999009758,0.20991983233112144,0.21001616350480534,0.21098467511247038,0.21114484874424894,0.21201660382561235,0.2129783799477421],"n_dims_used":45,"mean_confidence":0.9211379157172309},"coverage":{"mean_confidence":0.9211379157172309,"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}}