{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000162","485:4850000708","485:4850006600","473:4730002502","473:4730002431","500:5000001178","477:4770003996","499:4990003339","477:4770000067","485:4850000548","473:4730001697","500:5000002457","477:4770001440","485:4850006598","475:4750007004","499:4990001783","473:4730004136","467:4670000968","485:4850001719","473:4730000781","473:4730003596","477:4770001702","500:5000004639","477:4770001479","485:4850000515"],"twin_admin_codes":[485,485,485,473,473,500,477,499,477,485,473,500,477,485,475,499,473,467,485,473,473,477,500,477,485],"twin_sims":[0.3424337644712405,0.24481522137877954,0.23380111338165516,0.23178261779500173,0.22874837022464695,0.18211903290492232,0.1775440797520551,0.17413295398806153,0.16347401472200787,0.16219475568576727,0.1532984002030669,0.15122842740384543,0.15075179455876772,0.14400348179873107,0.13507050944536642,0.13330759702595352,0.13104870295402848,0.1261096452772285,0.12484548668207766,0.12481863339085025,0.12285383775989532,0.12106849401896778,0.1142185412199675,0.11385063307111025,0.1137184985427944],"twin_dists":[0.19013882456094852,0.21788368513586434,0.22141863033864181,0.2220781836544854,0.22307679131030306,0.23969460146105895,0.2414782969050184,0.24282960219032423,0.24717822375777915,0.24771375139009585,0.2515256049069766,0.25243563617774756,0.25264647545718105,0.25568574736205907,0.2598761129956359,0.2607274283471697,0.26183071872814906,0.26429401045466694,0.26493621326142164,0.2649499084030845,0.265958086308512,0.26688488727541543,0.27054084823994173,0.27074192259003227,0.2708142607037629],"n_dims_used":45,"mean_confidence":0.9127193874782986},"coverage":{"mean_confidence":0.9127193874782986,"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}}