{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009912","490:4900007855","490:4900009796","490:4900009811","490:4900010111","490:4900010007","490:4900009897","490:4900009184","490:4900009792","490:4900010205","490:4900008734","490:4900008303","490:4900003558","490:4900009597","490:4900011210","490:4900010548","490:4900008960","490:4900004254","490:4900010208","490:4900010639","466:4660004810","490:4900011812","490:4900005107","490:4900009289","490:4900011620"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.41492340072531364,0.30831379711713586,0.30690402274920914,0.28398721737229504,0.2806629642703495,0.24574407849272561,0.24531105178050622,0.2394466447190469,0.2391612962087925,0.2348536899444892,0.23457941012538583,0.23028850608514187,0.2153374211767414,0.20551410824492666,0.20417099697375532,0.20148457137643883,0.19392220311103417,0.1927625077714967,0.19125730536443963,0.18602388721999288,0.17745115211308898,0.1738127540567421,0.16932474646990509,0.165936946444086,0.16335680744374553],"twin_dists":[0.17226482205192986,0.19923247495757473,0.19962010438752759,0.20607329008912556,0.20703482174941246,0.21759032347091936,0.2177269975899545,0.2195934994773364,0.21968507163060882,0.2210761774311506,0.22116531656095606,0.2225688294236733,0.22759918106316004,0.23103357865171195,0.23151178652798274,0.23247478588087003,0.23523408482437708,0.2356637885978747,0.23622420682330864,0.23819704600403438,0.24151486388513074,0.24295741419704725,0.24476685127659753,0.24615566292286314,0.24722716286957477],"n_dims_used":45,"mean_confidence":0.9093019273546007},"coverage":{"mean_confidence":0.9093019273546007,"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}}