{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011914","490:4900002508","496:4960011750","496:4960011915","496:4960012000","490:4900002511","466:4660001338","466:4660002675","496:4960011571","466:4660002282","469:4690002127","496:4960011827","490:4900004871","469:4690001841","496:4960012131","496:4960011572","490:4900004870","469:4690001932","490:4900001356","466:4660002676","466:4660000031","469:4690002554","496:4960011466","466:4660003426","466:4660001852"],"twin_admin_codes":[496,490,496,496,496,490,466,466,496,466,469,496,490,469,496,496,490,469,490,466,466,469,496,466,466],"twin_sims":[0.7039844385129759,0.6626556878729822,0.6247966477045134,0.6000206457534359,0.5861671251290529,0.573807897909403,0.558038468295474,0.532242029199049,0.531660740235905,0.5119898747621947,0.5096810627860748,0.5045517341762685,0.5038096556850933,0.502676310007175,0.4904365512593985,0.48759408836148704,0.4851623920910664,0.4768510360012605,0.47590231855505893,0.47255235433413,0.4609827327768266,0.44787286134119564,0.4454904942031135,0.4394219431797229,0.43148620169786056],"twin_dists":[0.1088157602215619,0.11782125131903204,0.12596205694388138,0.13126850934305567,0.1342364925319186,0.13688803138274463,0.14027976334919193,0.1458597407670995,0.14598605271324347,0.15027891691970532,0.1507853554379214,0.15191261712600787,0.152075953963196,0.1523255373998823,0.15503112311301318,0.15566225373905643,0.15620306621427155,0.1580579586168548,0.15827034475862808,0.15902140418120592,0.1616292761261344,0.16461260848089931,0.1651582118507008,0.1665530985098789,0.16838864583160867],"n_dims_used":45,"mean_confidence":0.9161090426974826},"coverage":{"mean_confidence":0.9161090426974826,"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}}