{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004661","481:4810002951","481:4810004558","481:4810002944","496:4960011190","481:4810003144","481:4810003044","488:4880002981","496:4960012233","496:4960012043","481:4810004258","481:4810003968","496:4960011271","496:4960010942","496:4960012179","481:4810003558","481:4810003252","496:4960010875","481:4810003145","496:4960010949","496:4960011695","493:4930005939","481:4810004459","481:4810004658","488:4880003797"],"twin_admin_codes":[481,481,481,481,496,481,481,488,496,496,481,481,496,496,496,481,481,496,481,496,496,493,481,481,488],"twin_sims":[0.7767706033173627,0.6259286125471695,0.6241352616250022,0.5991873151240107,0.5532430659584466,0.5234473152691799,0.5227582581260342,0.5178663933463561,0.5127566006645682,0.49757684099768235,0.4806768523928601,0.4738406105796595,0.4676161967657292,0.4491770617889453,0.44772189129833095,0.43593695207600613,0.42967830804224216,0.42710895412247335,0.4269009593600081,0.42679549178617665,0.41980205988928204,0.41913486963263474,0.41844397137163747,0.4027083511701079,0.40143703519621743],"twin_dists":[0.09231330301062081,0.12571943641937938,0.12610380267377413,0.1314469710042768,0.14131368774216913,0.14777398511929832,0.14792426374115844,0.14899247349020586,0.15011086390306744,0.15345046113932478,0.15720286694258945,0.1587323708113418,0.16013133622824482,0.1643143888689968,0.164647150543722,0.16735754145007037,0.16880870544119178,0.16940693274499208,0.16945542516417933,0.1694800178623297,0.17111642286666853,0.1712731368122229,0.17143553122941665,0.17516623035551093,0.17547043766422815],"n_dims_used":43,"mean_confidence":0.9139823913574219},"coverage":{"mean_confidence":0.9139823913574219,"n_dims_used":43,"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}}