{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006902","500:5000000337","500:5000000332","485:4850007409","500:5000000029","500:5000000059","485:4850007601","500:5000000032","500:5000000077","485:4850006827","500:5000000331","485:4850007479","485:4850007347","485:4850006772","500:5000000045","500:5000000285","500:5000000013","500:5000000236","485:4850007475","485:4850006828","500:5000000028","500:5000000044","500:5000000058","485:4850007686","485:4850006840"],"twin_admin_codes":[485,500,500,485,500,500,485,500,500,485,500,485,485,485,500,500,500,500,485,485,500,500,500,485,485],"twin_sims":[0.7065260075489933,0.6404584780646488,0.6289356100675774,0.6105864441323786,0.6061376235211706,0.5966743618431597,0.5921267859943791,0.5650752881620525,0.5505014771410861,0.5202219352651072,0.5031138910212907,0.5011115104045436,0.49849480415147396,0.49058561763275227,0.485340564702526,0.4817996747546608,0.4814103215065266,0.4797818987363575,0.4792590685134872,0.47779254318475595,0.4724844946964464,0.4396682029688137,0.4339125659145285,0.42143939598916774,0.4186228356097672],"twin_dists":[0.1082557047811979,0.12260192697745896,0.125074781460126,0.12900602207571213,0.12995864690717532,0.13198517017840755,0.13295931975413097,0.1387648338043608,0.14190541256521205,0.14847781236258487,0.15222915594345326,0.15267038785502762,0.15324772495374864,0.15499805526128668,0.15616341218255228,0.15695232262983058,0.15703918119110744,0.15740269811552254,0.15751949411996025,0.1578473222668546,0.1590366364326019,0.166496349398154,0.16782600414206433,0.17073228115684097,0.17139347856455112],"n_dims_used":45,"mean_confidence":0.9211433410644532},"coverage":{"mean_confidence":0.9211433410644532,"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}}