{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001158","493:4930001046","493:4930001157","493:4930003392","493:4930001163","493:4930002350","493:4930002351","493:4930003391","493:4930000931","493:4930000610","481:4810001003","496:4960012519","496:4960012598","493:4930000726","493:4930001281","493:4930002015","493:4930002713","496:4960012527","493:4930002025","493:4930003580","493:4930001408","496:4960012481","496:4960012633","496:4960012331","488:4880003402"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,496,496,493,493,493,493,496,493,493,493,496,496,496,488],"twin_sims":[0.8231143747481784,0.7260944104003736,0.623038187807378,0.5736224904042975,0.5412053353335398,0.4946097752315388,0.45032791329506644,0.4269407020586507,0.4249846307127435,0.4186762092679881,0.4079009341576553,0.40266123731688813,0.40163481884189206,0.3928941618077494,0.3901417119986222,0.3771541108443441,0.369544251089957,0.36390117986320863,0.3541453280708089,0.3536943890254755,0.35107699876413984,0.35067941515694456,0.3474855180584847,0.344761221174772,0.344522480884358],"twin_dists":[0.08103587610196712,0.10391180231561546,0.12633890339549456,0.1369278466854048,0.1439155273470633,0.15410648139867858,0.16405150399370297,0.16944615869901325,0.16990266340545568,0.17138093139788824,0.1739281677219448,0.1751774962774361,0.17542308239424903,0.17752612143375737,0.17819283640927924,0.18136928143875133,0.18325513699228266,0.1846660789421291,0.18713177843500542,0.18724658848617673,0.18791448953118745,0.18801617105855356,0.18883520800398435,0.18953696096862271,0.18959859788316857],"n_dims_used":45,"mean_confidence":0.9263210720486111},"coverage":{"mean_confidence":0.9263210720486111,"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}}