{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004341","488:4880004172","488:4880004256","488:4880004777","488:4880004973","488:4880004342","488:4880004606","488:4880004168","488:4880005362","488:4880004505","496:4960004725","488:4880004787","488:4880005167","488:4880004260","488:4880005068","488:4880006238","488:4880004509","488:4880004507","488:4880004176","472:4720002099","496:4960004879","472:4720002168","481:4810001686","488:4880004520","470:4700008164"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,472,496,472,481,488,470],"twin_sims":[0.6322038658211778,0.45398594974015777,0.44891509035482685,0.4234187515917236,0.4108736738825774,0.40724890314667817,0.39891363325255763,0.38790495172197614,0.3840627939330935,0.38182947110568977,0.35994077835435134,0.3555399936882207,0.3537203635852303,0.35011336280290445,0.3464580071519492,0.3424650763556791,0.34163608935707795,0.3375854208161107,0.3334401399528572,0.3238641977316417,0.3229795353738819,0.3224686997628226,0.31966906397028017,0.31809725989380105,0.3158108385112645],"twin_dists":[0.12437384208303134,0.16321756567462345,0.16437426531558605,0.17026873516215302,0.1732225262861531,0.1740832439026421,0.17607554595497837,0.17873626279396737,0.1796731943157858,0.18021985680518252,0.18566290590394313,0.186777171966879,0.18723997324733607,0.18816104233155032,0.18909954228353354,0.19013071310299143,0.19034559887539396,0.19139963255361686,0.19248537534423923,0.19502210008880635,0.1952585336515188,0.19539522326525655,0.19614650996822988,0.1965699250406304,0.19718795607041034],"n_dims_used":45,"mean_confidence":0.918520016140408},"coverage":{"mean_confidence":0.918520016140408,"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}}