{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002727","493:4930002884","493:4930001890","493:4930001418","493:4930001419","480:4800005768","493:4930003916","493:4930003229","493:4930003594","493:4930001727","480:4800005117","493:4930001428","493:4930000475","493:4930001290","493:4930003243","493:4930000562","493:4930003923","493:4930003240","493:4930002709","493:4930001168","493:4930001725","493:4930002058","493:4930001052","480:4800005701","493:4930004393"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.7266519677004182,0.6920060141648243,0.6652683520610665,0.6569517546543719,0.5956270044596016,0.5903181140015841,0.5747315189726436,0.5475079573516233,0.5317223900118677,0.5243854124737469,0.5022556651592485,0.4954789282465167,0.4935345655389039,0.4879918109044469,0.47790404244020407,0.4684079651552179,0.4682907175812742,0.4674564551406313,0.44994195656260993,0.44956871695958994,0.4414268672134103,0.4381417125071721,0.43462898057454796,0.431653599560528,0.4293099069758603],"twin_dists":[0.10378712910382933,0.11144421196844431,0.11725656540480905,0.1190524361141769,0.1322095028847268,0.1333468500813556,0.1366897075323937,0.14255205987417435,0.14597265508300009,0.14756946485805994,0.15241821009943524,0.1539141943377089,0.15434449100953704,0.15557387813577092,0.15782238627145265,0.1599530349661136,0.159979431890407,0.1601673215435241,0.1641396386590343,0.16422489621160152,0.16609143601830523,0.16684832148050588,0.1676601191533737,0.16834978753425733,0.16889439074499887],"n_dims_used":45,"mean_confidence":0.9252086215549045},"coverage":{"mean_confidence":0.9252086215549045,"n_dims_used":45,"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}}