{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007393","490:4900007273","490:4900006778","490:4900007022","490:4900007633","490:4900007147","490:4900007023","490:4900006291","490:4900006183","490:4900007143","470:4700002446","490:4900005541","490:4900007269","490:4900007987","490:4900007274","490:4900007020","466:4660000514","496:4960012065","490:4900001872","490:4900006531","490:4900007749","490:4900008873","490:4900008310","470:4700003130","490:4900008983"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,466,496,490,490,490,490,490,470,490],"twin_sims":[0.8918639999954546,0.7983341560745694,0.7435438268840412,0.7168845686268366,0.7084640651270803,0.6538038241659552,0.6189209147037225,0.5969859053959617,0.5567492857091871,0.5454352484054111,0.5361305745424368,0.5235452438448108,0.5207688929571639,0.4984326035740158,0.49316018058768085,0.48883610883211365,0.4885231427997921,0.48807267708828656,0.4870482230621077,0.4849885158498902,0.48192065052956046,0.4662219795958035,0.4582531080354478,0.4552913847599977,0.45527818716249735],"twin_dists":[0.06213421999439025,0.08716659078122137,0.09998270272622391,0.10596364523641244,0.10782804428907933,0.11973102648380096,0.12722103021368444,0.13191844336476372,0.1405575908585567,0.14300014797283067,0.14501549814697742,0.14775263123299362,0.14835838669080625,0.15326145889145468,0.15442740074198,0.15538634387832018,0.15545584802431045,0.15555591200629712,0.15578358296452435,0.156241768381726,0.15692533935411732,0.1604455567845791,0.1622478686330105,0.1629205596185129,0.16292356071211053],"n_dims_used":45,"mean_confidence":0.9102845933702257},"coverage":{"mean_confidence":0.9102845933702257,"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}}