{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002733","480:4800002791","480:4800002581","480:4800002626","480:4800002964","480:4800003715","480:4800002841","480:4800002877","480:4800002627","480:4800003041","480:4800002839","480:4800003271","480:4800002929","480:4800002781","480:4800003005","480:4800003587","480:4800002832","480:4800002884","480:4800002927","480:4800003270","480:4800002867","480:4800003001","480:4800003783","480:4800002777","480:4800003647"],"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":[0.7137357414426037,0.6179098684168515,0.6063869074746124,0.5955801749366723,0.5866891439048446,0.5589804385974604,0.5334108438908178,0.5248620319942228,0.5185901759889684,0.5184315411981114,0.5169153552355903,0.5131364558483554,0.5056379914157497,0.5037190342484809,0.49469236631762215,0.4833504180417463,0.48000699150134524,0.4662372449535015,0.46293731980803665,0.44082922879677455,0.43952764300688435,0.42280571228160707,0.41367014073571834,0.41156704785546466,0.39710945294122674],"twin_dists":[0.10666206584479054,0.1274376061117751,0.12990526851331916,0.13221953357851132,0.13412459268223684,0.1400768205185172,0.14560584791659872,0.14746558579956456,0.14883427544648412,0.1488689439220007,0.14920042384789914,0.15002762967194994,0.15167364047028908,0.15209590484859314,0.15408820516233548,0.15660659510765562,0.15735242674806008,0.16044211461876245,0.16118712232455987,0.16622896511333235,0.16652873908419344,0.17041220568104967,0.17256076511297108,0.17305826231471813,0.1765092556349532],"n_dims_used":43,"mean_confidence":0.9215703565020894},"coverage":{"mean_confidence":0.9215703565020894,"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}}