{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003373","484:4840004490","474:4740001183","468:4680006916","484:4840003280","481:4810003366","467:4670001918","484:4840004384","484:4840004282","500:5000002937","468:4680002058","500:5000009878","500:5000009989","468:4680001611","468:4680002382","478:4780001783","467:4670001917","484:4840004277","475:4750009059","500:5000005815","468:4680002061","473:4730003045","467:4670002074","468:4680006770","484:4840003974"],"twin_admin_codes":[484,484,474,468,484,481,467,484,484,500,468,500,500,468,468,478,467,484,475,500,468,473,467,468,484],"twin_sims":[0.09510034023169234,0.08738989243139869,0.023826944170646108,0.020422219910712826,0.018909314502884897,0.010752141620737012,0.008979310590517212,0.008572090552512058,0.006978339667418903,0.00644612642115889,0.006140462042445252,0.005741930560262866,0.005481688506554378,0.0054338949001950425,0.005311910495051411,0.0049023552276219315,0.004689616216027322,0.004582959148591167,0.003746342569151878,0.00354184961106018,0.003034849423984338,0.003004382781214034,0.002536047474238312,0.002526497778074577,0.002460880764191467],"twin_dists":[0.2817302286197216,0.2867477890817404,0.35505595709801013,0.3623070729632133,0.3658728501230982,0.39103438859215167,0.3987308432123919,0.40068936251997483,0.4092569210024211,0.4125135889126997,0.414495206057409,0.417217006425698,0.41908797033794815,0.41944027274768086,0.42035232482903423,0.4235596927416389,0.42532276701744903,0.4262341531621303,0.4341374159195433,0.4363128017374768,0.44224478818928753,0.4426294443488567,0.44904086695988027,0.4491825586750197,0.4501696266906507],"n_dims_used":43,"mean_confidence":0.9268211542173873},"coverage":{"mean_confidence":0.9268211542173873,"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}}