{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007241","496:4960007374","496:4960007637","496:4960007635","496:4960006300","496:4960007377","496:4960005782","496:4960007380","496:4960005502","496:4960007512","496:4960004881","496:4960005190","496:4960007758","496:4960007632","496:4960007638","496:4960007511","496:4960007763","496:4960007360","496:4960007764","496:4960005033","496:4960007751","496:4960005043","496:4960007636","496:4960005196","496:4960007362"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.818760761195247,0.8124448094265033,0.8079479063095245,0.805874238219133,0.7844435542465944,0.7583773254746188,0.74300065074582,0.7247727761784236,0.7037817990567805,0.6965844161706456,0.6889054861401004,0.6863191808624035,0.6771986079110891,0.6444507817334698,0.6421453315150937,0.6377787219366087,0.6372292944135463,0.6367204696812016,0.6313396594188672,0.621168843650863,0.6157616821953801,0.6153738427327624,0.6025465943546048,0.5981924196525001,0.5922615330146942],"twin_dists":[0.08213231128433376,0.08370756674302465,0.08481861943194899,0.08532814712922292,0.09049943928024556,0.09659278701739091,0.10010591333339458,0.10420711347995189,0.10886037619080942,0.11044163108686493,0.11212181045600328,0.11268623057616783,0.11467125663923262,0.12174399056060563,0.12223951057788952,0.1231774288465669,0.12329538923003325,0.12340462237729144,0.12455921763058904,0.12673944684070368,0.1278977244975161,0.12798078986879402,0.13072759483603225,0.1316600403207275,0.13293045079597549],"n_dims_used":45,"mean_confidence":0.9293490939670139},"coverage":{"mean_confidence":0.9293490939670139,"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}}