{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004561","498:4980004720","479:4790004475","498:4980004478","489:4890004228","498:4980004116","498:4980003672","500:5000010756","478:4780002047","472:4720000471","468:4680003314","489:4890004893","498:4980003553","479:4790004091","468:4680003899","484:4840005962","468:4680009255","469:4690005364","468:4680009466","489:4890004473","500:5000010010","469:4690005358","472:4720000467","469:4690007831","472:4720001440"],"twin_admin_codes":[498,498,479,498,489,498,498,500,478,472,468,489,498,479,468,484,468,469,468,489,500,469,472,469,472],"twin_sims":[0.5430873022096464,0.40912293587438103,0.36342292911946933,0.3353268471914238,0.3312088974932312,0.3229624516923721,0.2893561833452097,0.28535029533715633,0.2834872405302298,0.2778411434632351,0.2743386054609963,0.2648400811830651,0.26464595906901184,0.22459956664694058,0.22315833776792518,0.2198497591116885,0.21797859675331574,0.21667771900714636,0.21578586868160649,0.21518899342218836,0.21458253690799428,0.21301684650302943,0.21047439298703396,0.20941493547017573,0.20228778043258056],"twin_dists":[0.1435080991130855,0.17363782710245793,0.18478616072104814,0.19199030187385183,0.19307282919033206,0.1952631029605805,0.2045345368205002,0.20568098739437557,0.20621747099954807,0.20785645901956556,0.20888341265287327,0.2117096842693488,0.21176809566365076,0.2244564945885511,0.22493974190040186,0.22605704784067418,0.22669392917194034,0.2271388713629634,0.22744495262961625,0.2276502754956486,0.22785928810869768,0.2284007476538448,0.2292857682431641,0.22965670431084104,0.23218594124426092],"n_dims_used":45,"mean_confidence":0.9291147867838542},"coverage":{"mean_confidence":0.9291147867838542,"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}}