{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001010","485:4850008042","500:5000000774","500:5000001183","477:4770002331","500:5000001234","485:4850007632","477:4770002270","500:5000003446","500:5000001699","500:5000000950","477:4770001302","477:4770001893","500:5000001788","485:4850007678","500:5000002794","477:4770001554","500:5000003125","500:5000004134","500:5000003127","500:5000004142","500:5000002765","500:5000001628","500:5000003100","499:4990002650"],"twin_admin_codes":[500,485,500,500,477,500,485,477,500,500,500,477,477,500,485,500,477,500,500,500,500,500,500,500,499],"twin_sims":[0.826425570172146,0.7781900425928312,0.6132899711317965,0.5987663727754735,0.579947240542003,0.5497245364974356,0.5490056172781524,0.5332058975954073,0.5155046097498842,0.5007208994160441,0.4974087595860205,0.4879426941362064,0.48766312182005944,0.4861429904780004,0.48579280043943185,0.4828398812934048,0.4776610254559291,0.47616331739059015,0.4681779197134793,0.46635863906789715,0.4572926838408387,0.45705812895219045,0.4547080896561082,0.4517417904493532,0.4503015576007746],"twin_dists":[0.0801958753563276,0.09197910969099884,0.12842707728584113,0.13153711998389883,0.13557032126767019,0.14207318788418602,0.14222846855765953,0.14565035859121775,0.14950906313899195,0.15275651693216613,0.15348759412258559,0.15558479090293736,0.1556469126483393,0.1559848801143171,0.15606278289880804,0.15672037729462454,0.1578767376643257,0.15821190209236197,0.16000482914200892,0.16041474299908187,0.16246583538188916,0.16251909230937073,0.16305322947272238,0.16372888000256247,0.16405752151746694],"n_dims_used":45,"mean_confidence":0.9225679185655382},"coverage":{"mean_confidence":0.9225679185655382,"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}}