{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002010","495:4950001894","495:4950001736","495:4950001488","495:4950001895","495:4950001840","495:4950001611","495:4950001898","495:4950001612","495:4950001610","495:4950002057","495:4950000948","495:4950001958","495:4950001548","480:4800001057","495:4950001000","495:4950001613","495:4950001681","495:4950002058","495:4950001951","495:4950001954","495:4950001793","495:4950001609","495:4950000947","495:4950000950"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8354234566081511,0.5925295813911559,0.5504739090091257,0.5318904072517754,0.5102720721450585,0.47658792344578244,0.469788616189086,0.4203789902920859,0.4153652212371185,0.3845995057107567,0.3828652224394178,0.382353012751004,0.3339882346296542,0.31731275168527606,0.3120032796767206,0.31103105428894806,0.308646510912267,0.24647493750916744,0.24342497954566972,0.23728419442623727,0.22336227872311334,0.2170192893098088,0.2098923022662197,0.20441085067462758,0.19697827696433987],"twin_dists":[0.07788497292109603,0.13287302349169042,0.1419113650644422,0.14593614348898157,0.1506556615448058,0.15811684692985467,0.1596423662289901,0.17098099485582513,0.1721605832684463,0.17954204726058956,0.17996614040026787,0.18009156944415022,0.19234139824490107,0.19678169794684403,0.19822281240106984,0.1984882049659497,0.19914114132287072,0.2173599971509778,0.21832411042843264,0.2202892389259913,0.2248712340093115,0.22702186974655894,0.22948941168222356,0.23142623017913289,0.23411019784018577],"n_dims_used":44,"mean_confidence":0.9041907570578835},"coverage":{"mean_confidence":0.9041907570578835,"n_dims_used":44,"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}}