{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004397","490:4900004532","490:4900004381","490:4900005223","490:4900004382","490:4900011550","490:4900004380","490:4900004526","490:4900004949","490:4900004516","490:4900003426","490:4900003966","490:4900003827","490:4900009897","490:4900005617","490:4900004255","490:4900003687","490:4900002861","490:4900004788","490:4900005744","490:4900004099","490:4900007592","490:4900004938","490:4900004256","490:4900003428"],"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":[0.15570215001940332,0.1452207860226842,0.13701611831244176,0.10296452768625944,0.08115582862148836,0.07810541459076038,0.067898068645881,0.06410210909516707,0.056439432709295696,0.055369162779410716,0.052809974572161716,0.050582623547739576,0.04849433796169564,0.04399348435358408,0.042611260775165374,0.04166923657399684,0.04154795263515773,0.03942251629474527,0.03807521474320848,0.03685243381001035,0.033595986338185,0.03301542094645925,0.030883220871956822,0.030797928868365753,0.030317183049725527],"twin_dists":[0.2504800717084886,0.2551298296460521,0.2589461947184525,0.27693253240174115,0.2910686419025125,0.2932803975958166,0.3012274986387295,0.3044318936535988,0.31140572168407804,0.3124410096757569,0.31498540526593943,0.3172845776459598,0.3195180694361214,0.3246193903767752,0.3262739079035422,0.3274275770262034,0.32757770217151316,0.33027049671851283,0.3320416841550435,0.33369573869982305,0.3383397992147333,0.3392077227275641,0.34251141654429645,0.3426475837262175,0.34342118272208705],"n_dims_used":45,"mean_confidence":0.9222852918836806},"coverage":{"mean_confidence":0.9222852918836806,"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}}