{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002088","498:4980003347","498:4980002256","498:4980002858","498:4980002716","498:4980002722","498:4980001817","498:4980002344","498:4980002264","498:4980003050","498:4980002003","498:4980003289","498:4980003409","498:4980002852","498:4980001067","498:4980002789","498:4980002717","498:4980002261","498:4980003215","498:4980001643","498:4980002095","498:4980002006","498:4980002783","498:4980001732","498:4980000980"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.908051831725375,0.8798809802485327,0.8524122310123939,0.8504117594053505,0.8497473712735074,0.8178582977652502,0.8104756279180888,0.756472139939822,0.7478861087909201,0.7083410319493582,0.7043601792574451,0.7022849939542067,0.6998327129681068,0.6884536726686797,0.6870639504345482,0.6809017800113272,0.6682399164049928,0.6673693398142142,0.6673673315791894,0.6662355021923693,0.6461198948801081,0.6401555988487013,0.6357943399985883,0.6356931578606918,0.6297422982233298],"twin_dists":[0.05704250077748761,0.06570381770296116,0.07339575562645344,0.07393375376415326,0.0741118457990746,0.08235848812026694,0.08419513870367154,0.09703103197537068,0.09899547208349906,0.10785520889379686,0.10873301738604649,0.10918976646810309,0.10972879443507773,0.11222046306086554,0.1125237691458961,0.11386626146702263,0.11661369589674797,0.11680210637653386,0.1168025409319325,0.11704740494916333,0.1213850892833004,0.12266698732576602,0.12360341745610637,0.12362513450537134,0.12490180002769728],"n_dims_used":45,"mean_confidence":0.9297420925564236},"coverage":{"mean_confidence":0.9297420925564236,"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}}