{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008249","473:4730008412","473:4730007972","473:4730008356","473:4730008274","473:4730008489","473:4730008162","473:4730008188","473:4730008410","473:4730008094","473:4730008411","473:4730007897","473:4730007335","473:4730008357","473:4730007787","473:4730008273","473:4730008514","473:4730007996","473:4730008488","473:4730008580","498:4980000609","473:4730007318","473:4730007315","473:4730008069","473:4730007316"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473],"twin_sims":[0.9811237158812629,0.9496508547277535,0.8747375993448053,0.8319053324030062,0.8286221524947337,0.8273959493977595,0.8272962496835348,0.8190236843893869,0.8083559376571531,0.8081722718405612,0.8077666524167197,0.7953985900177751,0.7872894685783378,0.7872682121704063,0.7735621008372284,0.7362465003676094,0.73442144433198,0.7167399492774474,0.7132581914614454,0.6920524584029845,0.6867971236902187,0.6768270047629609,0.6760112666924789,0.6630766766595556,0.6624294471323613],"twin_dists":[0.025354956368861294,0.0417464699363696,0.067192025226301,0.07879360616610617,0.07963562450273702,0.07994867538295086,0.07997409529670622,0.0820663467894357,0.08471815454455993,0.08476338493446094,0.08486322560983464,0.08787655982750069,0.08982194760365457,0.0898270176772648,0.09306652553426617,0.101632955761736,0.10204403686139661,0.10599575565636372,0.10676785693633366,0.11143405375417632,0.11258198049165666,0.11475196579862698,0.11492909387390203,0.11773029426003095,0.1178701267977087],"n_dims_used":44,"mean_confidence":0.9200790578668768},"coverage":{"mean_confidence":0.9200790578668768,"n_dims_used":44,"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}}