{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003174","480:4800003010","480:4800002972","480:4800003215","480:4800002959","480:4800003176","480:4800003579","480:4800003779","480:4800002831","480:4800002914","480:4800003357","480:4800003793","480:4800002573","480:4800002793","480:4800003712","480:4800003475","480:4800003126","480:4800002830","480:4800002926","480:4800003709","480:4800002928","480:4800002880","480:4800002574","480:4800002641","480:4800003369"],"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":[0.7237792530228163,0.6031423417965776,0.5910551344245217,0.5555049776051291,0.5501235159025326,0.495958081519778,0.48472366992583044,0.47976001777291427,0.4745202846375306,0.46884597647706816,0.46798266242439035,0.46447810225739183,0.46377514248095675,0.4600161813389181,0.44376050113546833,0.43909231627729717,0.43695186385402063,0.4362801086609604,0.4346048394754824,0.43393451220491486,0.4318020601163878,0.43145766118292456,0.41838452864938447,0.41180567809402857,0.39871912696404105],"twin_dists":[0.10442891388840096,0.1306000246122981,0.13318892736086288,0.1408258368245817,0.14198702602109223,0.15380823044506944,0.15630072723922386,0.15740758532847007,0.15857998384195682,0.15985444172053706,0.16004879766141922,0.16083903842300556,0.16099779656854193,0.16184816802720092,0.16555510769149384,0.16662907859513784,0.16712300714475853,0.16727821772182513,0.16766570721391896,0.1678209208750074,0.16831533028467782,0.1683952715900649,0.17144950846789053,0.17300175752463662,0.17612226045547694],"n_dims_used":43,"mean_confidence":0.9207089446311774},"coverage":{"mean_confidence":0.9207089446311774,"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}}