{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004694","490:4900005510","490:4900004558","490:4900005624","490:4900005639","490:4900005642","490:4900005243","490:4900005379","490:4900005246","490:4900005245","490:4900007622","490:4900005109","490:4900001278","490:4900002594","490:4900007732","490:4900004822","490:4900001823","490:4900007615","490:4900004688","490:4900001668","490:4900001674","490:4900001540","490:4900004962","490:4900004830","490:4900002285"],"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":[0.8748922756755221,0.7601723379640162,0.6058965379148169,0.6004933288496939,0.5903170383983687,0.5777799262065717,0.5505338798196195,0.5163564503352308,0.5150062594601479,0.5122293710448258,0.44714081311350756,0.44016407735086505,0.4392095527450322,0.433148660254992,0.4263980838331039,0.39882102559452376,0.3913067722943502,0.37687200492245254,0.36314090807334043,0.3533380077136979,0.34861388351937067,0.34749004603306216,0.3357476949407973,0.3296668750430043,0.3239766233084192],"twin_dists":[0.06714762541283753,0.09617907062574695,0.13001026984144015,0.13116728441204217,0.1333470805601287,0.13603535561091704,0.14189841625463603,0.149322675045693,0.1496181403299017,0.15022641667212097,0.16478014279251646,0.1663821158123391,0.16660205264092062,0.16800300670208138,0.16957270713052092,0.17609778620469996,0.17791036130294685,0.18143885696473996,0.1848570095636712,0.1873373776768701,0.18854540224923488,0.18883404406423335,0.19188007756513653,0.19348008790126658,0.19499207916128372],"n_dims_used":45,"mean_confidence":0.9203458997938369},"coverage":{"mean_confidence":0.9203458997938369,"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}}