{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003148","496:4960005507","496:4960001772","494:4940003558","493:4930003015","480:4800003537","466:4660000829","490:4900001444","469:4690006512","487:4870010011","467:4670003947","498:4980002458","480:4800004530","496:4960007672","487:4870005412","487:4870002845","481:4810000901","480:4800005897","466:4660001334","469:4690003568","496:4960005301","493:4930001138","466:4660002587","496:4960010046","468:4680001947"],"twin_admin_codes":[489,496,496,494,493,480,466,490,469,487,467,498,480,496,487,487,481,480,466,469,496,493,466,496,468],"twin_sims":[0.06925192468907086,0.051426139403496114,0.03846673668200571,0.022819814602685524,0.02165726953886032,0.017206648583321507,0.008811653586690936,0.00797954445757337,0.006820159804575985,0.006446744326275588,0.005918680290468114,0.005827402182129908,0.00569320818050185,0.005326953100002586,0.004396573212522536,0.004334218136791178,0.004248348018920002,0.0041872701753039735,0.004171323933750049,0.004151785504638427,0.004114443711367897,0.0039519234925100705,0.003827127246512436,0.0035823398659851242,0.0035544614558615175],"twin_dists":[0.3001199239208626,0.3164041424904795,0.3315215855305466,0.3571017556722314,0.35956305269105693,0.37019739816787967,0.39952736812014084,0.40369344451019135,0.4102008068769136,0.41250966956624996,0.41598949439854704,0.4166192166808026,0.4175613771082913,0.42023883656227073,0.42787405024074,0.4284367825246823,0.4292238855488669,0.4297925820605166,0.4299422982501703,0.4301264514848718,0.4304806065527537,0.43205683047838855,0.43330772519861316,0.4358731403491665,0.4361753676170627],"n_dims_used":45,"mean_confidence":0.9105012681749132},"coverage":{"mean_confidence":0.9105012681749132,"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}}