{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005283","485:4850005700","485:4850005145","485:4850005784","485:4850005940","485:4850006096","485:4850005279","485:4850005415","485:4850005704","485:4850004946","485:4850005550","485:4850005481","485:4850005213","485:4850005414","485:4850005352","485:4850005081","485:4850005211","485:4850005077","485:4850005275","485:4850005348","485:4850005549","485:4850004812","485:4850005620","485:4850005780","485:4850006263"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6857820820568444,0.4432517644545078,0.3816069049126571,0.3761724400483435,0.35739163740405216,0.33300673939569764,0.3269145456816694,0.32130369683888865,0.29364764055914827,0.2882449113282861,0.2859737883858228,0.27943818659269004,0.2681333648452345,0.2614618213186412,0.2592163133364149,0.25759982836065365,0.25347423800862395,0.2517376987111916,0.2517329729090354,0.24164593309956814,0.23417153882861447,0.22650039959854557,0.22212932935591428,0.22090633267026094,0.2197256134872669],"twin_dists":[0.11280335547773483,0.16567193526882396,0.18027441948223372,0.18161149970732304,0.18630748250565715,0.19259931513519965,0.1942096088741012,0.19570740830232142,0.2033168180460392,0.20485161579256939,0.20550191778369414,0.20739082384182594,0.21072276983170538,0.21273004968051656,0.21341286046465735,0.21390670689937372,0.21517604792200015,0.2157142602988524,0.21571572820643328,0.21889008566502455,0.22129799840785133,0.22382228437595875,0.22528604497633875,0.2256990289630038,0.22609919004347956],"n_dims_used":45,"mean_confidence":0.9185983445909288},"coverage":{"mean_confidence":0.9185983445909288,"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}}