{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005318","489:4890005433","489:4890005418","477:4770002821","466:4660002027","489:4890005435","477:4770002670","477:4770002827","468:4680000306","484:4840001567","489:4890005419","484:4840007428","488:4880000464","472:4720007589","476:4760002438","477:4770003295","489:4890005447","477:4770002901","496:4960011545","490:4900002799","466:4660002433","489:4890005378","498:4980003712","477:4770001621","477:4770002747"],"twin_admin_codes":[489,489,489,477,466,489,477,477,468,484,489,484,488,472,476,477,489,477,496,490,466,489,498,477,477],"twin_sims":[0.055563462351813336,0.05430684523562373,0.04371862719135837,0.03801092187153192,0.02947505987703518,0.0268901372928286,0.02650047487858668,0.026010674948453973,0.025678849864126392,0.02376055215093475,0.023673265209233782,0.020932732423688396,0.02075093958476265,0.019338786870100405,0.018269372379411262,0.015715333393988055,0.013669964634946186,0.011827419086885668,0.011267025867648838,0.011222219326803493,0.011049476845094256,0.009972143857352218,0.008794097625974398,0.00804897800811267,0.00803656162346903],"twin_dists":[0.3122518388550476,0.3134851068300783,0.32494487799346533,0.3321275234894653,0.3448020052824434,0.34926317431642595,0.3499674109204999,0.3508654041065314,0.35148209606075403,0.35518848982764845,0.3553632223248667,0.36115576267300326,0.36156291035173055,0.36483602168456486,0.36745664188327193,0.3743053200759729,0.380536867189077,0.38690108037252036,0.3890114838883492,0.3891842211243219,0.38985596295569447,0.39426949759911756,0.39961155716495084,0.40333128537821955,0.4033958419756199],"n_dims_used":45,"mean_confidence":0.9208668178982204},"coverage":{"mean_confidence":0.9208668178982204,"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}}