{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004473","470:4700006842","470:4700001612","481:4810002317","479:4790003829","481:4810001401","470:4700004645","470:4700008581","470:4700004989","488:4880004252","485:4850002492","470:4700006590","481:4810001724","470:4700000189","470:4700005157","470:4700000256","479:4790003912","499:4990001916","481:4810001403","481:4810000326","481:4810000969","470:4700006444","470:4700001765","481:4810001041","470:4700008642"],"twin_admin_codes":[470,470,470,481,479,481,470,470,470,488,485,470,481,470,470,470,479,499,481,481,481,470,470,481,470],"twin_sims":[0.6964916339870206,0.5042061561224995,0.4914218673606838,0.43781650279074735,0.43553225853812394,0.4199093233932447,0.4157330642442961,0.40491958616911666,0.39637556156939363,0.34923323413960206,0.34338737379828477,0.340087805473223,0.33529989061828297,0.3352111491924987,0.33417623782269024,0.32763830003332167,0.32703821426490837,0.32545209850661133,0.32496943269664763,0.31775530582087136,0.31755237879287096,0.3141098230568259,0.3129630607342767,0.31284333275099674,0.3112966339685074],"twin_dists":[0.11046197313351636,0.15198867328103718,0.15481260278965567,0.16692336934302845,0.16745112192597347,0.17109123798599107,0.17207383445573346,0.17463814137892367,0.17668593510122643,0.18838653984047882,0.18989196565371846,0.19074768511591172,0.19199736463022096,0.19202061750185953,0.19229204195556995,0.19401744642045562,0.1941767572593567,0.19459861944638565,0.19472722098374062,0.1966621970740337,0.19671698086937658,0.19764939360355485,0.19796127937510483,0.19799387935669244,0.19841566153378126],"n_dims_used":43,"mean_confidence":0.9107584398846293},"coverage":{"mean_confidence":0.9107584398846293,"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}}