{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008910","470:4700008870","470:4700008957","470:4700008970","470:4700007231","470:4700008864","470:4700008897","470:4700008869","470:4700008958","470:4700008749","470:4700008918","470:4700008688","470:4700008937","470:4700008857","470:4700008960","470:4700007754","470:4700008779","470:4700008830","470:4700008971","470:4700008944","466:4660005526","470:4700008829","470:4700008904","470:4700008780","470:4700008816"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470],"twin_sims":[0.615745430926966,0.5065946293581401,0.4616917841633796,0.455891411906362,0.4542648758758251,0.44863233975108124,0.44628836345438205,0.44520547585380377,0.4341416190776017,0.42941981321850875,0.4082655256369313,0.40632362228733837,0.39858498986969326,0.38018840500758105,0.3734127072228022,0.36219283160311266,0.3612228171964508,0.34868099028324,0.3446201187289981,0.34429086343956217,0.3434115675229232,0.3320080364214242,0.3319623204890875,0.32856979156644706,0.3147389419536553],"twin_dists":[0.12790120513905984,0.15146329351402896,0.1614688029022455,0.1627841487113067,0.1631540795693138,0.16443890580345197,0.16497536282040626,0.1652235602498799,0.16777295522209723,0.16886882483813442,0.1738415027142634,0.17430349777682172,0.1761544821668931,0.18062252907564355,0.18229410079057531,0.18509538833276942,0.1853396111384635,0.18852818231854773,0.18957338743704932,0.18965841752261114,0.1898857074258686,0.19286217970710537,0.19287422274212276,0.19377047253704888,0.1974785665760594],"n_dims_used":43,"mean_confidence":0.9188534049100654},"coverage":{"mean_confidence":0.9188534049100654,"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}}