{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001085","480:4800000966","480:4800000848","480:4800000888","480:4800001147","480:4800001148","480:4800000805","480:4800000807","480:4800001208","480:4800000363","480:4800001078","480:4800000926","480:4800000832","480:4800000928","480:4800000962","480:4800001036","480:4800000927","480:4800000364","480:4800001040","480:4800000884","480:4800000332","480:4800000334","480:4800000965","480:4800000333","480:4800001005"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7820598367948765,0.5747493534549222,0.5169472367128574,0.49508409695027145,0.4823875712058679,0.46800018185650444,0.42204278752910257,0.32258911910413535,0.2876164031518886,0.26351354142461014,0.26349750809364764,0.2518351812153998,0.2396578756916145,0.23827881715280083,0.23722524496911374,0.1984990190332101,0.18696585286915474,0.17544440235635667,0.17396668077681662,0.16591116626758068,0.16401111895415083,0.16261400146902963,0.15340993226207622,0.149463070262638,0.13827235013711459],"twin_dists":[0.09106489800147648,0.1366858783441708,0.14919345126968897,0.1540015327498094,0.15682121412019648,0.1600448523366332,0.17059087598084408,0.19536299052886233,0.2050312715323108,0.21210937464873875,0.21211421321739254,0.21568398463607502,0.21952575832842425,0.2199687216750987,0.22030826287219465,0.23355543370948328,0.23783910879434172,0.2423078637819708,0.24289595135836067,0.24616630937730727,0.2469542837794583,0.24753790925118332,0.2514768282802907,0.25321901188591706,0.25835100922307125],"n_dims_used":43,"mean_confidence":0.9153366088867188},"coverage":{"mean_confidence":0.9153366088867188,"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}}