{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006407","493:4930005733","493:4930005430","493:4930005634","493:4930006459","493:4930004511","493:4930005530","493:4930005532","480:4800005037","493:4930005346","493:4930005428","493:4930005546","493:4930004525","493:4930004665","493:4930004220","493:4930006537","493:4930005731","493:4930005640","493:4930006267","493:4930004961","493:4930004538","493:4930004939","494:4940001192","493:4930004213","493:4930005424"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.759885090710038,0.652049783378369,0.6206164885201574,0.5611643243124442,0.556342121935034,0.49109301005909706,0.48537513508671454,0.47212748556955636,0.44168941943687634,0.4408809789417262,0.4188152115009535,0.4178961153654197,0.41016024748909663,0.40835489246028206,0.4046571060189754,0.38834486852170086,0.38779299487478053,0.3821741988289114,0.3691239603740671,0.3687497111953091,0.35752217641463546,0.3504916873439561,0.3391593887573753,0.33758176747821445,0.3211044253425296],"twin_dists":[0.09624532940604913,0.12010888714528124,0.12685778779456927,0.13960649620806706,0.1406453568241367,0.15488552124810434,0.1561557187305518,0.1591167852235853,0.16603104014915618,0.16621705345439797,0.1713482577214326,0.1715643850337629,0.1733916675305623,0.17382026504576992,0.17470075938277288,0.1786292676409181,0.17876350171775654,0.18013537607744198,0.18335984934163188,0.18345314079423009,0.18627441719833332,0.18806420316523959,0.19098926393495902,0.19140058625852951,0.19576087031199138],"n_dims_used":45,"mean_confidence":0.9270457797580295},"coverage":{"mean_confidence":0.9270457797580295,"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}}