{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003463","480:4800003133","480:4800003095","480:4800003715","480:4800003134","480:4800003778","480:4800003041","480:4800003005","480:4800003460","480:4800002965","480:4800002922","480:4800003589","480:4800003130","480:4800002777","480:4800002620","480:4800003585","480:4800003051","480:4800003270","480:4800003789","480:4800002828","480:4800003411","480:4800003586","480:4800002964","480:4800002829","480:4800002784"],"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":[0.6357732597898401,0.5968631996457447,0.5440952344632826,0.5322532553156049,0.5153004830460095,0.42468738273932727,0.42105053226887074,0.41834798469282625,0.4083194950874817,0.40317362665991674,0.39088003187566933,0.39005555573493256,0.3867097479877017,0.379952235789541,0.3795416920882888,0.37193943069726304,0.368376817766837,0.3623708999040012,0.3489045801595315,0.3451419185304761,0.3398420185058948,0.33362182940854385,0.3284765197374567,0.31930140719447436,0.3179670352510221],"twin_dists":[0.12360794199905041,0.1319447245162646,0.14328999672569506,0.1458573016554141,0.14955373855024326,0.16997211086410213,0.17082345680048916,0.17145810175814774,0.17382867684437456,0.17505500495259782,0.17801378107434318,0.17821374113176872,0.17902724618041993,0.18068054742608886,0.1807814448725673,0.18265952165282562,0.18354614127510857,0.1850505917713863,0.18847082060136788,0.18943872102075218,0.1908116056550624,0.19243763370081837,0.19379518505006404,0.19624544484628725,0.19660505793825792],"n_dims_used":43,"mean_confidence":0.9218066015908885},"coverage":{"mean_confidence":0.9218066015908885,"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}}