{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007702","496:4960007450","469:4690000144","496:4960006652","496:4960007179","469:4690000074","496:4960006257","478:4780001892","496:4960006263","470:4700004870","496:4960007696","496:4960006260","496:4960007578","472:4720002590","496:4960005306","500:5000011407","478:4780001781","469:4690007741","500:5000011194","466:4660002996","493:4930001036","493:4930003798","478:4780000547","489:4890001337","493:4930003459"],"twin_admin_codes":[496,496,469,496,496,469,496,478,496,470,496,496,496,472,496,500,478,469,500,466,493,493,478,489,493],"twin_sims":[0.2181826708872903,0.17562773849309016,0.1734772419717954,0.12323581473587808,0.07895188066787515,0.07609087812524702,0.07118000393710609,0.0625283993649507,0.062205807118761704,0.061938753534030014,0.06133351917729334,0.06045631628528301,0.05813964615037072,0.0527209057414675,0.04696488348924293,0.046466131083847124,0.04618594342487901,0.04554526619509811,0.04244742010323602,0.039188349569682014,0.03862630964012659,0.038050777038424306,0.03674353865638468,0.03560020794111491,0.0310489934543957],"twin_dists":[0.22662429131367082,0.24223514826494372,0.24309151881064828,0.26576113017522995,0.29265980007057135,0.29477943365822845,0.2985725681371349,0.3058059899132077,0.3060911564622161,0.30632814655921664,0.30686836532677125,0.3076591584168414,0.3097939390540823,0.3150757850391718,0.32120537175140906,0.32176553475876934,0.32208243278428517,0.3228131469284326,0.32647300570797777,0.33057462155207135,0.33131089325583424,0.33207429719012116,0.33384528805397085,0.3354386129465648,0.3422476820083544],"n_dims_used":45,"mean_confidence":0.9213775634765625},"coverage":{"mean_confidence":0.9213775634765625,"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}}