{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012425","487:4870013244","487:4870013403","487:4870013243","474:4740000411","487:4870012593","470:4700006480","487:4870013103","474:4740004867","474:4740000577","487:4870013354","474:4740003661","474:4740000573","474:4740000643","474:4740000340","470:4700004405","474:4740000741","474:4740005195","466:4660005440","474:4740005261","474:4740000853","466:4660007465","466:4660004045","466:4660003738","466:4660004500"],"twin_admin_codes":[487,487,487,487,474,487,470,487,474,474,487,474,474,474,474,470,474,474,466,474,474,466,466,466,466],"twin_sims":[0.6273111313173304,0.547641773137882,0.4537210483811231,0.4474665251573223,0.44452790419725785,0.4380541229863992,0.40830274440683,0.40393948576967487,0.39493659444793183,0.39385796582020344,0.39057433155748544,0.3887207611289197,0.3834718616453566,0.3812351549301769,0.37311914327037143,0.37121405341885194,0.36695688018264083,0.36336125090827814,0.3590555714043096,0.35814129628661223,0.3566264949564797,0.35429975952755927,0.35073320846601286,0.34530153713458334,0.34277748210679093],"twin_dists":[0.12542307306109293,0.1425231409524071,0.16327787286286696,0.16470558853449405,0.16537897668109824,0.16686853214116676,0.1738326575727699,0.17487204974646414,0.1770327942386085,0.17729317746450707,0.17808789946020698,0.17853788950703414,0.1798176915755507,0.1803655891012213,0.18236685746195794,0.18283970173989916,0.18390070841242082,0.18480165303701634,0.18588647382682674,0.18611767958520875,0.18650141680884974,0.18709247727834924,0.18800240996140105,0.18939754811374596,0.19004980490139323],"n_dims_used":45,"mean_confidence":0.9207429673936632},"coverage":{"mean_confidence":0.9207429673936632,"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}}