{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000565","480:4800000471","480:4800000651","480:4800000447","480:4800000528","480:4800000646","480:4800000724","480:4800000537","480:4800000676","480:4800000680","480:4800000681","480:4800000677","480:4800000434","480:4800000312","480:4800000723","480:4800000799","480:4800000412","480:4800000652","480:4800000612","480:4800000532","480:4800000345","480:4800000397","480:4800000395","480:4800000690","480:4800000318"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6621634492649937,0.6595370865057385,0.6498828885064853,0.6445315779308917,0.6442952495519051,0.614833667756175,0.5857823684010848,0.583864594128705,0.5491094188751241,0.5339623812664239,0.5038667127169794,0.4915310106919724,0.4826989785803933,0.47373450602319855,0.4648140822175872,0.4622254112713238,0.4591201979092272,0.44765510094875627,0.44078159774382975,0.43478319368143886,0.42942526659033564,0.4268376756886067,0.426079238221191,0.42418716157659503,0.4237989916442956],"twin_dists":[0.11792758656109024,0.11849466293751283,0.12057544936972935,0.12172662034990334,0.12177742726339186,0.12809647905597923,0.13431897298366488,0.13473014087962823,0.1422060461839305,0.1454860811839178,0.152063392993235,0.1547884053271352,0.15675178659788316,0.1587561665955518,0.16076318944323895,0.161348089271355,0.1620512249073743,0.1646624336312332,0.1662399291361931,0.16762442560509985,0.1688675563683806,0.16947018121132246,0.1696470987669851,0.17008902560808842,0.17017979066718927],"n_dims_used":43,"mean_confidence":0.9128538619640262},"coverage":{"mean_confidence":0.9128538619640262,"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}}