{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003761","481:4810004427","485:4850004926","481:4810002561","485:4850004247","480:4800005827","469:4690000977","481:4810005284","479:4790003198","481:4810002295","485:4850004193","468:4680006186","488:4880001847","481:4810004393","481:4810003732","480:4800005013","480:4800004949","481:4810004694","472:4720001872","485:4850004460","480:4800004006","481:4810002531","480:4800004755","481:4810000932","480:4800004863"],"twin_admin_codes":[488,481,485,481,485,480,469,481,479,481,485,468,488,481,481,480,480,481,472,485,480,481,480,481,480],"twin_sims":[0.39996650902971714,0.3236072285208786,0.29682640337365146,0.28003292824371734,0.25529832866818924,0.22805718023862342,0.2155855838037792,0.20898732067501238,0.1887130136497187,0.18803196503716763,0.18753565208346012,0.1866003148377918,0.17942108852246558,0.1775373158166581,0.16971938517890822,0.16721831543193383,0.16438019428872758,0.1569650717770357,0.1564745227694646,0.1555609824977121,0.15536609530103174,0.1547045652597158,0.1521650450121588,0.15124372535635663,0.1495662292772357],"twin_dists":[0.17582285706518525,0.19509074019469438,0.20242161191675132,0.20721783417378675,0.21461321860288704,0.22330549181925544,0.2275138071476282,0.22980678179362243,0.23717854133594646,0.23743552066744122,0.2376232050381913,0.23797785877420627,0.2407425877983879,0.24148095805114986,0.2446063748946011,0.2456279918740811,0.246800709060975,0.249935477096201,0.25014662912942787,0.25054114603713534,0.25062552813524264,0.25091253569760497,0.2520227410002846,0.25242887720415574,0.25317304826283427],"n_dims_used":43,"mean_confidence":0.9133365542389625},"coverage":{"mean_confidence":0.9133365542389625,"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}}