{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003668","480:4800005313","493:4930004538","480:4800003679","480:4800003963","468:4680002892","480:4800004206","493:4930005803","480:4800003884","496:4960007475","480:4800003818","493:4930000837","480:4800003966","480:4800004693","480:4800003742","480:4800005477","494:4940000996","480:4800003745","493:4930006461","480:4800005400","480:4800005482","480:4800005553","480:4800003809","480:4800003748","496:4960005461"],"twin_admin_codes":[480,480,493,480,480,468,480,493,480,496,480,493,480,480,480,480,494,480,493,480,480,480,480,480,496],"twin_sims":[0.4562773326175791,0.3229323880340499,0.3071759832818574,0.2902369067000298,0.29000812415951915,0.2693786092037729,0.267046501005832,0.2636345648848556,0.25370750915521667,0.24895589872591473,0.24786653052060528,0.2367137864455131,0.22984100882072453,0.22944236448825095,0.22901165935050283,0.22828397488635382,0.22766150413921366,0.2234370774436873,0.21924060186072528,0.21659903586469617,0.21597522529511567,0.21551136678670565,0.21483699416680085,0.21310983047421342,0.21216508525655395],"twin_dists":[0.1626964475173101,0.19527114430328887,0.1995452468043362,0.20428375617770636,0.2043488569483419,0.2103515628541966,0.21104763829053763,0.21207285789751126,0.21510392820946975,0.21658139216600253,0.2169226547894348,0.22047344848903566,0.22271618956497366,0.2228476220600819,0.2229897945473322,0.22323039967411049,0.22343661935005835,0.22484611805562843,0.2262639841478975,0.22716584110255766,0.22737989466056074,0.2275393326393456,0.22777154203701436,0.22836851617851306,0.2286964418425527],"n_dims_used":43,"mean_confidence":0.9167304815248002},"coverage":{"mean_confidence":0.9167304815248002,"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}}