{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006085","493:4930001809","493:4930001650","493:4930001102","493:4930003155","480:4800006211","480:4800006151","493:4930003512","493:4930001101","480:4800006081","480:4800006105","480:4800005943","480:4800005988","493:4930001808","480:4800006259","480:4800006106","480:4800006054","480:4800006357","493:4930003335","480:4800005889","480:4800005873","480:4800006037","493:4930001107","480:4800006326","480:4800005888"],"twin_admin_codes":[480,493,493,493,493,480,480,493,493,480,480,480,480,493,480,480,480,480,493,480,480,480,493,480,480],"twin_sims":[0.5944914082975692,0.5642613287567735,0.5284205489789154,0.5244153224278467,0.4936012240781309,0.46429415511593364,0.46069746872966916,0.4233881030723592,0.3990858018738536,0.3941767699707227,0.35674028725203333,0.3469473017059404,0.32390243164163784,0.31610102395055434,0.30366914239044773,0.2873742311859792,0.27466058656889597,0.2727745027878135,0.2725425703971159,0.2412029204363746,0.2232757684400448,0.2219356309674979,0.21869985084499458,0.21783626257288685,0.21756897873069175],"twin_dists":[0.13245275103718854,0.138939940901322,0.14669066843918926,0.14756294536927295,0.1543297310143384,0.16088057339883408,0.16169386202273178,0.17027590581614901,0.17603420494751143,0.17721618315900037,0.18647256127386688,0.18897361636436857,0.19501188986243723,0.19710937770642412,0.2005134659606846,0.20510055782604011,0.20878867317927063,0.20934460689803788,0.20941313318047428,0.21903144238061195,0.22490028946899454,0.22535135201378043,0.22644800548784816,0.2267425249385922,0.2268338387301736],"n_dims_used":43,"mean_confidence":0.9202595200649527},"coverage":{"mean_confidence":0.9202595200649527,"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}}