{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003919","493:4930000654","493:4930001062","493:4930000852","493:4930001422","470:4700004219","493:4930000843","470:4700001631","470:4700002893","466:4660003989","466:4660004568","470:4700003062","485:4850003695","477:4770003678","466:4660004715","496:4960000102","493:4930000328","470:4700005915","493:4930004823","488:4880001297","499:4990002317","487:4870006584","487:4870012496","487:4870006046","470:4700003538"],"twin_admin_codes":[493,493,493,493,493,470,493,470,470,466,466,470,485,477,466,496,493,470,493,488,499,487,487,487,470],"twin_sims":[0.3522451487326959,0.3054628788116126,0.19108753115862237,0.15207809543207723,0.14597198240000503,0.1286754992115454,0.10480164750852641,0.09820322580463246,0.09670513359603561,0.0907684855060772,0.08953511565413688,0.08759936294201359,0.08444001032728798,0.08045429046098879,0.0763130479702103,0.07558403001329118,0.07409682536721793,0.07332943683555493,0.0729140406493792,0.07196152339485103,0.07165534149089363,0.07072014199697009,0.06968626203557812,0.06877475666793831,0.06730437123107863],"twin_dists":[0.1876160838475708,0.20001742205137718,0.23628761007272797,0.25206099278524113,0.2547884945634296,0.26300539626089947,0.27585327569511175,0.279801386550504,0.28072656826074166,0.28450773254019657,0.2853176887976297,0.2866069263810553,0.2887606075328389,0.29157132338801456,0.294612558105397,0.2951616108631158,0.2962950638607728,0.2968871214550349,0.2972097015912682,0.2979550416390549,0.29819632416771197,0.2989385064403413,0.29976832762676253,0.30050826379724016,0.30171887291580296],"n_dims_used":45,"mean_confidence":0.9253029717339409},"coverage":{"mean_confidence":0.9253029717339409,"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}}