{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004211","487:4870001719","487:4870002246","496:4960009379","487:4870005549","487:4870003954","494:4940008295","496:4960008264","487:4870001989","496:4960008777","487:4870003656","487:4870002824","487:4870003774","487:4870004224","487:4870004231","487:4870004084","487:4870004518","487:4870004362","487:4870005404","487:4870002829","496:4960003234","487:4870003802","487:4870004530","487:4870002950","490:4900000822"],"twin_admin_codes":[487,487,487,496,487,487,494,496,487,496,487,487,487,487,487,487,487,487,487,487,496,487,487,487,490],"twin_sims":[0.2774367468237823,0.2146096706538052,0.13015852683318735,0.11146507371297229,0.09695230548252014,0.09627400242994669,0.08801864506402347,0.0858408136506404,0.0849577643561074,0.08164174220793559,0.07604210811524904,0.07473120883012653,0.07355970705139463,0.07063062325677381,0.06673696851732132,0.06600246530812293,0.06092548246729692,0.05868550351370378,0.052340484205903405,0.05222203804382342,0.05073589447918438,0.049831340856889846,0.049055060496779344,0.048727536275224935,0.04827112485543287],"twin_dists":[0.20797462377701048,0.2278499280667228,0.26226943710142964,0.27205800441442757,0.2805731496720839,0.2809949088925086,0.2863257737212809,0.28779791965892526,0.28840331359568766,0.29072250094552166,0.294816118187827,0.29580935153780746,0.296708938934611,0.29900996590833784,0.30219179568546256,0.30280888778689374,0.3072350444459511,0.309284716254178,0.31546323851730096,0.3155843514998593,0.3171236946498603,0.31807909370114074,0.31891060130446336,0.31926472187675276,0.3197615234425105],"n_dims_used":43,"mean_confidence":0.909962676292242},"coverage":{"mean_confidence":0.909962676292242,"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}}