{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003798","480:4800003586","480:4800003481","480:4800003475","480:4800003533","480:4800003778","480:4800002673","480:4800003270","480:4800002789","480:4800003601","480:4800002784","480:4800002775","480:4800002779","480:4800003411","480:4800002731","480:4800002841","480:4800002792","480:4800003656","480:4800003594","480:4800002832","480:4800002840","480:4800002867","470:4700004236","480:4800003095","480:4800003589"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480],"twin_sims":[0.542051786138161,0.4865097112654164,0.46867662807406046,0.4585347571574479,0.44674350301210036,0.42604451568243495,0.3879184024234685,0.3854533521262142,0.38162553142420924,0.3800219758487219,0.3656017593108866,0.3562005198747893,0.35571954424393426,0.34842926221834053,0.3444882038543126,0.33388981127208095,0.3302621922965865,0.32957110812635715,0.3282693558740666,0.32390808306077085,0.3171830933923563,0.3162962473647111,0.31535117713712557,0.31519381257314216,0.3045592248077079],"twin_dists":[0.1437322465672874,0.15590331837223617,0.15989255712820405,0.16218397997562517,0.164871113435995,0.16965520146548843,0.1787329905093082,0.17933358707935906,0.18026985255817027,0.18066341296929797,0.18423973229317175,0.18660947802458627,0.18673157189050954,0.18859278598845586,0.18960744923610562,0.19236724325781204,0.19332273694882757,0.19350541504840918,0.19385008726349254,0.19501038072844273,0.1968167267948473,0.1970565367648459,0.19731250998926242,0.19735517452150028,0.20026710897572816],"n_dims_used":43,"mean_confidence":0.9221789337867914},"coverage":{"mean_confidence":0.9221789337867914,"n_dims_used":43,"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}}