{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003117","665:6650002969","665:6650002967","665:6650003721","487:4870000362","665:6650003501","665:6650003859","487:4870004042","665:6650002818","487:4870004043","665:6650003576","487:4870004189","665:6650003346","487:4870001426","487:4870004038","487:4870001132","665:6650003577","665:6650002966","487:4870004051","487:4870000773","665:6650003118","665:6650003269","665:6650003789","487:4870003468","487:4870003612"],"twin_admin_codes":[665,665,665,665,487,665,665,487,665,487,665,487,665,487,487,487,665,665,487,487,665,665,665,487,487],"twin_sims":[0.40159993746202227,0.3278136062805161,0.29719351648470416,0.292791387486467,0.2768868373274193,0.25124391567539817,0.23180242954403316,0.23146603892118336,0.2001459567794667,0.17689927555573343,0.16746288793480885,0.16311889817934697,0.16287825968808126,0.16174684863294644,0.15949409279149904,0.15020114304985382,0.1490949011077362,0.1416538570486568,0.138093510251967,0.13283850053531712,0.13261111741425088,0.12217904978573196,0.1205174598118834,0.12001305764084709,0.11829527710597103],"twin_dists":[0.1754314332653052,0.1939709365067577,0.2023185898444955,0.20355893514414625,0.20813547613509217,0.21586773209024943,0.22207169175872987,0.22218196950540206,0.2329579350310539,0.24173230802046702,0.24552760776538657,0.2473265785189662,0.24742724152343953,0.2479019793132122,0.24885445639613518,0.25289066853256253,0.2533832445407668,0.25676871460716894,0.25843549363211976,0.2609553804952794,0.2610660927104981,0.26630716522807263,0.267173042798559,0.267437696153284,0.2683454218406214],"n_dims_used":45,"mean_confidence":0.9018600463867188},"coverage":{"mean_confidence":0.9018600463867188,"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}}