{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009675","466:4660011313","466:4660011314","487:4870002157","487:4870004529","466:4660013298","487:4870002823","466:4660011488","487:4870003237","466:4660011312","487:4870008910","466:4660012115","466:4660008813","487:4870001058","487:4870000242","466:4660013199","487:4870000316","466:4660011474","487:4870003485","487:4870002166","487:4870001926","487:4870000028","487:4870002854","466:4660008662","466:4660010500"],"twin_admin_codes":[466,466,466,487,487,466,487,466,487,466,487,466,466,487,487,466,487,466,487,487,487,487,487,466,466],"twin_sims":[0.18877310307637601,0.1830525452618617,0.18207151636279348,0.16014173905470522,0.14401645852525785,0.13345945697469327,0.12100952236818988,0.10913260917890351,0.09992363105278972,0.09707106852378271,0.08806618769762503,0.08469493759566975,0.08275782435242009,0.0816597573666558,0.08157851324631084,0.08129624019478125,0.08100927203809484,0.0795634906449419,0.07931838525933975,0.0775855244490103,0.07647490285901368,0.07616791876402569,0.0735787338392536,0.07297445424999154,0.07242259527561834],"twin_dists":[0.23715589905865045,0.23933454567622994,0.2397129634178159,0.2485796320902686,0.25567980281440134,0.260653762968332,0.26691567776510994,0.27336599232398556,0.27875246996277087,0.28049954322362963,0.28629396086458175,0.2885844685497936,0.28993365751854533,0.29070969957330717,0.2907674486471153,0.29096844950035555,0.2911733673442307,0.29221470752049816,0.2923927494009202,0.29366424658209694,0.2944912324225284,0.29472152270842183,0.2966942362328997,0.2971626945676934,0.29759326428605387],"n_dims_used":43,"mean_confidence":0.9088764634243277},"coverage":{"mean_confidence":0.9088764634243277,"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}}