{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002316","665:6650002556","665:6650002163","665:6650002161","665:6650002238","665:6650001453","665:6650002474","665:6650002164","665:6650002317","665:6650001942","665:6650001611","665:6650002307","665:6650002621","665:6650002698","665:6650002776","665:6650002715","665:6650001043","665:6650002697","665:6650002777","665:6650002704","665:6650002396","665:6650001530","665:6650002785","665:6650002554","665:6650002546"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.48007508331578874,0.4626527110170849,0.45634112596498705,0.44868743377111225,0.43768296302607107,0.41051683970490455,0.39261406948800126,0.3546697220249354,0.3493923527108876,0.34197269974048244,0.33725599659874667,0.3277020566486889,0.30268464605382095,0.2934782250970615,0.2875534912147763,0.2832634344056682,0.2763307246592677,0.27367552590078076,0.25979337535967784,0.24948083199028526,0.246020680993065,0.2413385078831405,0.23333738520157885,0.22327574378396634,0.2207729598341117],"twin_dists":[0.15733722086053012,0.16125146369861193,0.16268195295494517,0.1644263093882018,0.16695419236209252,0.17330710948205588,0.1775938673379817,0.1869983618525544,0.1883457500730695,0.1902583109153203,0.19148565124621805,0.194000529777649,0.20078644356151934,0.20336468933289764,0.20504926750963393,0.20628206083337458,0.20829834147480705,0.20907873180481806,0.21323703440295538,0.21641728961756018,0.2175031018995106,0.2189881612074097,0.22156982388248667,0.22490029775108755,0.22574415892218588],"n_dims_used":45,"mean_confidence":0.9028956095377604},"coverage":{"mean_confidence":0.9028956095377604,"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}}