{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000019","490:4900005009","466:4660002281","470:4700003127","490:4900005010","466:4660004239","490:4900002050","490:4900005670","490:4900007141","493:4930004986","466:4660001537","466:4660001734","496:4960008686","466:4660000002","485:4850003559","490:4900002056","466:4660000246","490:4900005929","478:4780003707","470:4700004407","466:4660000985","490:4900006777","496:4960011383","466:4660000069","466:4660000704"],"twin_admin_codes":[466,490,466,470,490,466,490,490,490,493,466,466,496,466,485,490,466,490,478,470,466,490,496,466,466],"twin_sims":[0.47138590577484496,0.408979517809538,0.3839140004542142,0.2856489542452797,0.26355474952355157,0.25925481675582634,0.24789519025159132,0.23348234478722946,0.23133949782013777,0.22697495172941382,0.22352594580035806,0.21035514658316118,0.20589825656758476,0.20475189459206572,0.20115789933962466,0.1976673672245666,0.19444546688278325,0.19061996578259285,0.18495369876282616,0.17120093393868824,0.16878444321699848,0.16865759885889806,0.16543958599561426,0.1644977906983337,0.16426328054572656],"twin_dists":[0.15928333512105772,0.17367188257619795,0.17970956791249437,0.20559518209463945,0.21209693963566847,0.21340112112230308,0.21691366435048257,0.221522540213581,0.22222348033197886,0.22366450222653975,0.22481628507365928,0.22932745520035244,0.23089719807823456,0.23130469738546042,0.23259248802573562,0.23385845324121246,0.23504078397014244,0.23646242881090626,0.23860525553154063,0.24400629544246824,0.2449869972787905,0.24503875328614866,0.2463612691864882,0.2467518287936833,0.2468493306419789],"n_dims_used":45,"mean_confidence":0.916324700249566},"coverage":{"mean_confidence":0.916324700249566,"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}}