{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001277","490:4900003720","490:4900004127","490:4900003584","490:4900003443","490:4900001679","490:4900002593","490:4900003184","490:4900007502","490:4900005235","490:4900007367","490:4900003700","490:4900004128","490:4900002742","490:4900007606","490:4900003046","490:4900003310","490:4900007243","490:4900002440","490:4900002291","490:4900004671","490:4900001142","490:4900001975","490:4900002139","490:4900000765"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4791180467689594,0.44736449853139254,0.43335046302955654,0.3599002378452641,0.3559984356669441,0.3534859195348033,0.34720704596132734,0.3332876237782399,0.3297001506401544,0.3158419482030443,0.31493680193921764,0.31186380598998814,0.3118308842806347,0.30646006640036794,0.2993947730162528,0.29834811756204915,0.2970637795542473,0.2940724840031362,0.2886613644351403,0.28827180939423885,0.2867662412409299,0.26935064832265154,0.26457457314466926,0.2633371411888235,0.2617088880666089],"twin_dists":[0.15755100420642704,0.16472893983438483,0.16795623533069765,0.1856731386733172,0.18666076597788928,0.18729969093571697,0.18890680609622001,0.19252546220985728,0.19347128856486445,0.19717953002347846,0.19742488097969457,0.19826085608765084,0.19826983742902884,0.19974238635354777,0.20170241829779875,0.20199506350011454,0.2023549890526678,0.20319684298674215,0.20473270390307546,0.20484393235466913,0.20527466030464409,0.21035988630935218,0.2117895824284289,0.21216261917276777,0.21265514719646994],"n_dims_used":45,"mean_confidence":0.9206688774956597},"coverage":{"mean_confidence":0.9206688774956597,"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}}