{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005437","490:4900005441","490:4900004621","490:4900004901","490:4900005703","490:4900007187","490:4900006085","490:4900006460","490:4900004769","490:4900006223","490:4900003388","490:4900007068","490:4900006569","490:4900004629","490:4900004627","490:4900005834","490:4900006095","490:4900006703","490:4900005307","490:4900002989","490:4900006090","490:4900004089","490:4900004781","490:4900004628","490:4900003120"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3278141492820142,0.21489721461446093,0.19953334799400138,0.07447649375320645,0.06908606779347627,0.06776223770857626,0.06733882151925862,0.06242819243513039,0.049358681712506354,0.04333698533985445,0.041640634363392076,0.04111832152400873,0.04003042123800154,0.03898867741900075,0.03869753158883707,0.0363469192088091,0.03600533493519617,0.03558336242336627,0.03244391366616183,0.03019840551334493,0.027761307859371986,0.026598385904590852,0.026319092929953044,0.026317331718731917,0.02531737296710624],"twin_dists":[0.1939707924661704,0.2277507861131151,0.23317978804480038,0.2960039712278638,0.3002546580617946,0.3013396096606254,0.30169026381098113,0.3058944418963701,0.31858408199980354,0.32539968397849645,0.3274629476022077,0.32811248846269503,0.3294880462549045,0.33083516272143965,0.3312170930027915,0.33439317858827744,0.33486912750898956,0.33546241167936314,0.34007492095468494,0.34361393359665554,0.34771996889289003,0.3497896209317689,0.3502982720642803,0.35030149434043445,0.3521617762048824],"n_dims_used":45,"mean_confidence":0.9183053758409289},"coverage":{"mean_confidence":0.9183053758409289,"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}}