{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004572","485:4850005802","485:4850005651","485:4850004372","485:4850006463","485:4850004016","485:4850005108","485:4850004299","485:4850004160","485:4850003144","485:4850005114","485:4850004377","485:4850003727","485:4850003731","485:4850005649","485:4850006473","485:4850003950","485:4850004569","485:4850003949","485:4850005735","485:4850004571","485:4850005722","485:4850003650","485:4850006550","485:4850005174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8435881514142334,0.7660217238180786,0.7658890333758843,0.7387060262706702,0.7283979096764253,0.7022528297899329,0.6981759606588828,0.6834557456414162,0.6661991220291447,0.6579430504486519,0.6569733375650978,0.6336159180113082,0.6236029933202406,0.6233822896565964,0.6215106433617187,0.6148952519287889,0.6009042044558884,0.5794592790131127,0.5698309569718994,0.560480792241158,0.5524534404710013,0.5523154908600465,0.5413948822769399,0.5352199878246968,0.5348502445679603],"twin_dists":[0.07574942709628245,0.09482523115189245,0.0948560409893094,0.10107794123627144,0.10339637401209369,0.10919684137148922,0.11009253001531942,0.11331031689484493,0.1170552739580153,0.1188386192741441,0.11904778146129553,0.12407090187449209,0.12621786973971666,0.12626516566212473,0.12666621432673264,0.12808328973069913,0.1310792968089198,0.1356750088775355,0.13774235239798507,0.13975367548840054,0.1414840671171549,0.14151383675111617,0.14387448041972872,0.1452130846687907,0.14529333372771497],"n_dims_used":45,"mean_confidence":0.9195149739583334},"coverage":{"mean_confidence":0.9195149739583334,"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}}