{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003488","473:4730003073","473:4730003141","473:4730004259","473:4730000276","473:4730000281","473:4730000567","473:4730002348","473:4730000356","473:4730001296","473:4730000284","473:4730000357","473:4730006788","500:5000001544","473:4730001992","500:5000001863","473:4730000297","468:4680006023","473:4730001648","473:4730001389","500:5000002110","473:4730002155","473:4730001386","473:4730003143","473:4730001647"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,468,473,473,500,473,473,473,473],"twin_sims":[0.9031552744494677,0.773539762901332,0.748866370356658,0.5937186971668122,0.5671997062953786,0.5519428667666818,0.5018339037606854,0.501683995661941,0.4939815624472463,0.4888810775689247,0.48548084462028945,0.4833261593418972,0.4815213090841652,0.46639860434137054,0.46400955761719803,0.459360452482001,0.45606706921580875,0.4544039515871528,0.4520923707397702,0.4509033239768747,0.4450905463914029,0.4440458448215331,0.44109766037880166,0.4397161021663031,0.43941842514240614],"twin_dists":[0.05861953327020889,0.09307175908100838,0.09877204038673917,0.13261827825173547,0.13830795353528966,0.14159425519307134,0.15251115013618227,0.15254418929858854,0.15424552497601435,0.15537635823075838,0.15613219469342843,0.15661200073957882,0.15701441935591595,0.16040573227347543,0.16094484636520628,0.16199676210094893,0.16274422692205898,0.16312243001930374,0.16364894128147242,0.16392015912702645,0.16524991555327193,0.16548960320187722,0.166167184425443,0.1664853127577107,0.16655390931103378],"n_dims_used":45,"mean_confidence":0.9166946411132812},"coverage":{"mean_confidence":0.9166946411132812,"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}}