{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001376","665:6650000165","483:4830000161","483:4830000089","483:4830000356","665:6650000188","665:6650000212","483:4830000334","483:4830000104","482:4820000050","665:6650000286","483:4830000200","482:4820000040","483:4830000162","491:4910005324","665:6650000213","483:4830000332","497:4970001294","483:4830000199","483:4830000091","483:4830000274","483:4830000301","483:4830000048","491:4910005425","483:4830000163"],"twin_admin_codes":[497,665,483,483,483,665,665,483,483,482,665,483,482,483,491,665,483,497,483,483,483,483,483,491,483],"twin_sims":[0.010354414479480715,0.005934827720936073,0.00513592606599627,0.002802692656242863,0.002122848741210987,0.0013223274787383323,0.001176722848089587,0.0010844145916878239,0.0007184405200623906,0.0005680358164792511,0.0003927973802363786,0.0003333580036835006,0.00021351940131749604,0.00019035143283223276,0.00017624807525521593,0.00011837719947596483,0.00011467456545236704,0.00010694165270465645,0.00010610833561136585,0.00010244224602658756,0.00008704079543142618,0.00005816765216576736,0.00005736056565361717,0.000056165475718468106,0.00005549396909784323],"twin_dists":[0.3926568782632874,0.4158790077507101,0.42170208460247555,0.4452696997168302,0.455672420420152,0.47287020293990845,0.47701334342747026,0.47989334759386887,0.49415246097427035,0.502106461315447,0.5143494289341253,0.519702252231949,0.5339652682432147,0.5375811914734321,0.539991131771524,0.5522838144548795,0.5532534961908868,0.5553779066354476,0.5556154414192563,0.5566818489737811,0.5615966749114586,0.5735743533444855,0.5739850976684224,0.5746034903260634,0.5749564589725059],"n_dims_used":45,"mean_confidence":0.8940486484103732},"coverage":{"mean_confidence":0.8940486484103732,"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}}