{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001217","493:4930000977","493:4930001091","493:4930002101","493:4930001469","493:4930000765","493:4930000984","493:4930000500","493:4930001940","493:4930001770","493:4930000769","493:4930002607","493:4930002100","493:4930000768","493:4930001775","493:4930000872","493:4930001934","496:4960007110","493:4930001599","496:4960012613","493:4930000574","493:4930001768","493:4930003285","493:4930001968","496:4960005341"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,496],"twin_sims":[0.8254111519695454,0.6538007015759544,0.6053210976731361,0.6041658182678473,0.5886273108923182,0.5557259817776224,0.5267361705830248,0.5216543175124567,0.5122915396260952,0.5093418426283424,0.4818294968389509,0.4684893368099443,0.46127553395821363,0.4505939186195116,0.448620177369645,0.44303184775143595,0.44241987109841424,0.44185238318730186,0.43368959609184543,0.42720581871578583,0.4268401031573347,0.42490825810333016,0.4150536172683504,0.41350821007743416,0.39689623440338734],"twin_dists":[0.08045379108439196,0.11973169931839293,0.1301334873298076,0.13038086586664255,0.13370918061029666,0.14077818659752886,0.14705732194488016,0.14816512038328186,0.15021278964225282,0.15085981303763343,0.15694567070705118,0.15993471641026308,0.16156299849235914,0.16399077709653342,0.16444168662661188,0.16572245348871312,0.16586308483695122,0.1659935599978767,0.16787765494545837,0.1693843528146516,0.16946961517436718,0.16992050477275636,0.17223409506889156,0.17259903149533365,0.17656057111986195],"n_dims_used":45,"mean_confidence":0.9215966118706598},"coverage":{"mean_confidence":0.9215966118706598,"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}}