{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008744","470:4700008826","470:4700008745","470:4700007222","470:4700008922","466:4660008637","496:4960012290","485:4850004400","485:4850008302","470:4700008333","485:4850002229","466:4660008802","470:4700008344","470:4700008433","485:4850008819","481:4810000501","485:4850003590","470:4700007139","481:4810002500","470:4700007749","470:4700005315","470:4700008759","470:4700008100","470:4700008348","470:4700007969"],"twin_admin_codes":[470,470,470,470,470,466,496,485,485,470,485,466,470,470,485,481,485,470,481,470,470,470,470,470,470],"twin_sims":[0.5247995549460588,0.4399944723039436,0.4357771806199855,0.36156403270566945,0.3587207240837134,0.35833205293099246,0.3448814721752587,0.33304752375045743,0.32361769921068473,0.3171090567430573,0.30750359806443844,0.29221675502350153,0.2795259606105765,0.27944006893882034,0.2739815703710402,0.2733386711450217,0.2695161059184903,0.2627796576480934,0.26098423795244674,0.25345584867995674,0.24892302057723728,0.2473686762976314,0.24563414303945197,0.24527358998704246,0.2430880428905788],"twin_dists":[0.14747920144261184,0.1664211817207541,0.16739448252961556,0.18525366453839723,0.18597111638505387,0.18606941528462773,0.18950592367115773,0.1925885895986752,0.19508794273264635,0.19683673236956692,0.19945512100458185,0.20372165567614153,0.20736527936996216,0.20739027598005425,0.20898854616940207,0.20917806829543528,0.21031064031269037,0.2123310364039291,0.21287496316677632,0.21518173508701197,0.2165916777712402,0.2170789361530971,0.21762500716707325,0.2177388287743342,0.21843109556695461],"n_dims_used":43,"mean_confidence":0.9166367996570676},"coverage":{"mean_confidence":0.9166367996570676,"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}}