{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008380","490:4900001794","490:4900008612","490:4900008167","490:4900010081","490:4900008963","490:4900006025","490:4900008055","490:4900008393","490:4900008266","494:4940008994","490:4900007945","490:4900009810","490:4900008613","490:4900010016","490:4900008376","490:4900008724","494:4940008308","490:4900006504","490:4900009809","466:4660009839","490:4900008847","466:4660003727","494:4940009002","490:4900008382"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,466,490,466,494,490],"twin_sims":[0.06789584930267685,0.0231195554260801,0.014095525821381167,0.0137798955659133,0.010516862049056564,0.01025428486708327,0.008825766469289545,0.007610158118671804,0.006199016714822754,0.004377990435017806,0.004118292973442043,0.0040834180961373135,0.002337015885081967,0.0010808600046531614,0.0007140779332393482,0.00057886413891396,0.00048786737476476903,0.00025687350875282835,0.00023708141892266253,0.0002084126350551543,0.00015091371124691878,0.00015037472281411734,0.00014231276885251588,0.00012402194703044867,0.00010875337451512339],"twin_dists":[0.301229328953995,0.356484836843084,0.3791755820193866,0.38018167306453526,0.3919875984322419,0.3930740829571107,0.39945979894102135,0.40566899861843814,0.41410881359271134,0.4280409911493327,0.43044396483140446,0.430777087269326,0.4521005493905776,0.4800087347080298,0.4943603208173465,0.5014717079294538,0.5071916159076763,0.5280935819862497,0.5306483676739004,0.5347294184240435,0.5448169675632692,0.5449277269056022,0.546630695814932,0.5508592969639806,0.5548674600445115],"n_dims_used":45,"mean_confidence":0.9158909267849392},"coverage":{"mean_confidence":0.9158909267849392,"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}}