{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006207","493:4930005556","493:4930006203","493:4930005559","493:4930006139","493:4930006136","493:4930006060","496:4960000046","493:4930005448","493:4930004956","493:4930005330","493:4930005654","493:4930006486","493:4930005647","493:4930005677","493:4930005998","493:4930004549","493:4930003596","493:4930005327","493:4930004708","493:4930003766","493:4930005660","493:4930005447","493:4930004550","493:4930005451"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5684726583561025,0.5560085312441164,0.5497352814639395,0.5410144507760012,0.5408304120919935,0.47993580890814164,0.44843854877733597,0.4455914537605124,0.4396637604794999,0.4083875419294001,0.4036655828748194,0.3721588654013229,0.3473630165327469,0.3463624877259875,0.32285665286154436,0.3201304234273061,0.31623956394089425,0.31443865227061585,0.3083439639947349,0.30085210236719123,0.2968720341206221,0.29368525847708293,0.28695494515575976,0.2820515396338056,0.27630347621855117],"twin_dists":[0.13803428833234124,0.14071727083213642,0.1420708673134376,0.14395686663525906,0.14399672590323478,0.15736832358633818,0.16448321780695221,0.1651350678869528,0.16649737303325385,0.17381250654197936,0.17493746419274556,0.18260504942348935,0.18886670070139686,0.1891241363277494,0.19529140358477073,0.19602245045254124,0.19707187731360726,0.1975600811557715,0.19922419147913792,0.2012959440281304,0.20240880259237842,0.2033061906672298,0.20522059986482616,0.20663234679689463,0.20830632670514798],"n_dims_used":45,"mean_confidence":0.9279939439561632},"coverage":{"mean_confidence":0.9279939439561632,"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}}