{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001795","498:4980001704","498:4980002548","498:4980003248","498:4980002151","498:4980001886","500:5000006587","498:4980001885","498:4980002809","498:4980002619","498:4980002746","500:5000006456","498:4980000112","498:4980002819","498:4980002617","498:4980002300","498:4980003247","500:5000008077","498:4980002759","498:4980000946","498:4980000002","500:5000010614","500:5000006460","473:4730006259","498:4980001329"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,500,498,498,498,498,498,500,498,498,498,500,500,473,498],"twin_sims":[0.7235011636695512,0.644666130256266,0.5893146794205465,0.5818420279917745,0.5576339332742422,0.5233031727671554,0.5197885309367576,0.5164758653484599,0.48115375240206193,0.4745077086325003,0.42331070848806285,0.3980849821737338,0.37577291026391674,0.36549155771201214,0.3593056522289322,0.340585328684273,0.33730340999263503,0.3213058966800919,0.3138554985602889,0.3113557321280291,0.30122263104248465,0.30043292430894863,0.29371837271817225,0.2922390861296262,0.2917047377258389],"twin_dists":[0.10449096643322671,0.12169769254929542,0.1335618742342201,0.13516387973043442,0.14036693338067655,0.14780541787107454,0.14857246512226482,0.14929655228744115,0.15709642983877545,0.15858280280341533,0.17029401433872873,0.1762746350508458,0.18171016838494508,0.18426733025138883,0.1858232848607508,0.1906183726299959,0.19147326794787387,0.19570681821646643,0.197718506458531,0.19839952360795876,0.20119278067691582,0.20141274189455985,0.20329683628188921,0.2037153285605721,0.20386680535746435],"n_dims_used":45,"mean_confidence":0.9241165161132813},"coverage":{"mean_confidence":0.9241165161132813,"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}}