{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001284","485:4850001566","485:4850000949","485:4850000138","470:4700003790","479:4790001710","485:4850000524","485:4850000896","477:4770000828","488:4880000433","488:4880000581","488:4880001035","488:4880000274","470:4700008772","485:4850000881","479:4790001709","499:4990000754","485:4850004317","499:4990002859","470:4700000057","472:4720003575","466:4660013181","479:4790001788","481:4810004043","477:4770000572"],"twin_admin_codes":[485,485,485,485,470,479,485,485,477,488,488,488,488,470,485,479,499,485,499,470,472,466,479,481,477],"twin_sims":[0.7535416126568381,0.5792162677494921,0.5673518049372903,0.46074580182905317,0.4455216849185085,0.44313425643855175,0.42233624900725,0.4219958582114221,0.4125410997797261,0.39854324357213805,0.3895063265131007,0.374533766239837,0.36572427142721975,0.3652981192362994,0.33021919641811076,0.32984308457918843,0.316828406851171,0.3045886879663439,0.3021469131773425,0.30060920932895513,0.28815646781367327,0.2857242909566473,0.28462105824688144,0.2817204275545454,0.2805688844435231],"twin_dists":[0.09770343594217168,0.13572714742864833,0.13827525088125922,0.16168291805272036,0.16515106147909475,0.16569892744892467,0.1705221338364262,0.1706018708433242,0.17282770822011082,0.17616451125392527,0.17834705557532887,0.1820165169774501,0.18420905630477039,0.18431578347950894,0.19333409616166378,0.19343349692989473,0.1969125912366743,0.20025896130559234,0.20093576222880044,0.20136361105080322,0.2048768827236638,0.20557354622444793,0.20589072587739654,0.20672820962727093,0.2070621341485621],"n_dims_used":45,"mean_confidence":0.9193366156684027},"coverage":{"mean_confidence":0.9193366156684027,"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}}