{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013131","466:4660014251","466:4660011400","487:4870004309","466:4660001175","466:4660012508","478:4780000227","474:4740003287","466:4660001267","493:4930005896","487:4870006657","487:4870005868","466:4660013828","466:4660011566","487:4870005155","466:4660000664","487:4870004712","487:4870006806","487:4870007057","496:4960001175","496:4960009316","469:4690006428","493:4930006881","469:4690005384","487:4870007083"],"twin_admin_codes":[466,466,466,487,466,466,478,474,466,493,487,487,466,466,487,466,487,487,487,496,496,469,493,469,487],"twin_sims":[0.3631366974694252,0.2707115048793064,0.24972664278464937,0.23714056678834008,0.2015142769202804,0.2002197022403389,0.19933212274775447,0.18847328422626725,0.1825918966925157,0.18167636136771545,0.18123722750189758,0.17981149703941243,0.16726528035535068,0.16321360213312344,0.16164507004010475,0.15761313495308482,0.15312416896284176,0.14449786716140225,0.14048832536618963,0.13827607588492724,0.13826645633125043,0.13794463341102958,0.13585255633293783,0.13408476714912604,0.13142059865966899],"twin_dists":[0.18485806755536682,0.20995540168029178,0.21634052118484237,0.22033559529340455,0.23246408928651308,0.2329312600865265,0.2332527631777919,0.23726892398051808,0.23951205544353588,0.23986579563825558,0.2400359132589625,0.24059025061485736,0.2456087070501872,0.24728699180524968,0.24794480333757657,0.24965726187110943,0.2516018540538087,0.25545955314763946,0.25731088506040334,0.2583492500390636,0.2583537921700292,0.2585058858217986,0.259501128954995,0.26035109489152813,0.2616480973943055],"n_dims_used":43,"mean_confidence":0.9124317612758902},"coverage":{"mean_confidence":0.9124317612758902,"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}}