{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008827","470:4700008730","470:4700008865","466:4660008163","470:4700007197","470:4700007854","470:4700007307","470:4700008736","470:4700008869","470:4700007955","470:4700007957","470:4700008955","466:4660005526","470:4700008978","470:4700008854","470:4700008773","466:4660002017","470:4700008971","470:4700008686","470:4700007308","470:4700007654","470:4700008551","470:4700005670","488:4880004869","470:4700008558"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470,488,470],"twin_sims":[0.668617344732486,0.6580036845701192,0.5824848720139137,0.5821406521151743,0.5768388572424601,0.5519345775745589,0.5440243702422571,0.531557771695856,0.5248833616690205,0.49332491963597935,0.4790522331892407,0.47523981983270036,0.4705650956986916,0.4596442287941074,0.45018812140639314,0.44530708385184564,0.44018126019000436,0.43772288775073276,0.4253821775166595,0.4203145151400196,0.41664330823311213,0.4066946856996083,0.4046697522999418,0.40113563641812516,0.3986258381335225],"twin_dists":[0.1165319944482227,0.11882553882154673,0.13502600987751903,0.1350998327993471,0.13623732546159809,0.14159604423556896,0.1433053283781058,0.14600843039351324,0.1474609375,0.15439091605213173,0.15756571069742578,0.15841873805560405,0.15946778163245862,0.16193244654854472,0.16408342273450438,0.16520026195270976,0.1663781583383772,0.1669449767363249,0.1698098142019786,0.17099612577515394,0.17185931242528865,0.17421514310652622,0.17469774203395716,0.17554262176474625,0.17614466928661024],"n_dims_used":43,"mean_confidence":0.9193800105605014},"coverage":{"mean_confidence":0.9193800105605014,"n_dims_used":43,"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}}