{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001492","472:4720005808","470:4700007283","469:4690000003","479:4790004174","470:4700001171","479:4790001679","479:4790000266","470:4700009008","489:4890002629","470:4700009042","470:4700004943","479:4790003244","466:4660010253","496:4960003965","496:4960003823","500:5000006794","499:4990001180","470:4700008293","470:4700001302","478:4780001767","469:4690000147","470:4700000031","470:4700007155","499:4990000255"],"twin_admin_codes":[489,472,470,469,479,470,479,479,470,489,470,470,479,466,496,496,500,499,470,470,478,469,470,470,499],"twin_sims":[0.3029591906292747,0.24573897674668133,0.1965483601766068,0.19335992294862211,0.15788752018016725,0.14238311186466268,0.1244395554196301,0.11238530258501284,0.10197570560878323,0.09330408769728449,0.09306358571629615,0.09216447361310603,0.09048392551905499,0.08908332411349314,0.08297669626015317,0.08288119929657366,0.08056083246040835,0.08055677587815017,0.07958670691409805,0.07597464104487367,0.07512187547451511,0.07165440778482542,0.07044618422665486,0.06987181317924955,0.06874310917844759],"twin_dists":[0.20071026701375497,0.21759193280715955,0.2342675678078728,0.23544220346310107,0.24953971899777525,0.2564311736161173,0.2651434769304795,0.2715477766472762,0.2775196672678583,0.2828695766537617,0.2830234352154147,0.2836014281565469,0.2846938263810975,0.28561659456234967,0.2897799583627593,0.28984697962192896,0.29149475594477064,0.29149766976028724,0.2921978663069286,0.2948668978145187,0.2955118934162989,0.2981970612386889,0.29915742868294665,0.2996186664040795,0.3005340972675075],"n_dims_used":45,"mean_confidence":0.9141173468695747},"coverage":{"mean_confidence":0.9141173468695747,"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}}