{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002007","484:4840001559","484:4840002190","484:4840002378","484:4840002199","484:4840003809","484:4840003609","484:4840003513","484:4840001558","484:4840003710","484:4840002100","484:4840001923","484:4840001915","484:4840005624","471:4710002703","484:4840002003","484:4840002280","484:4840001820","484:4840002006","484:4840002189","484:4840004103","484:4840001826","484:4840001731","484:4840002195","484:4840003423"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,471,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.8963751656147113,0.8194074482575338,0.7731618029082235,0.7447554231522435,0.7218762014323256,0.7211312221634734,0.6948083016169426,0.6946535415941397,0.6892997816522749,0.6555365586276002,0.6516584631862194,0.624540726616402,0.6126658316068293,0.6005198209861835,0.5876712672357519,0.519053417531917,0.49152921948197403,0.482323305846768,0.4799655951272704,0.47737026403223143,0.47577287103071936,0.4697521991023019,0.46601629354521495,0.45968262880237665,0.4594205928418728],"twin_dists":[0.060749127614023055,0.08197000749210993,0.09316028951206455,0.09970764847432687,0.10485330020825212,0.10501926947077397,0.11083085700082496,0.11086475411686025,0.11203569872255204,0.11935757988629665,0.12019316278666985,0.12601690607430777,0.12856073747213953,0.13116161117703354,0.13391408160708973,0.1487330518511998,0.15478880243188572,0.1568355436783308,0.15736167149349523,0.15794177897641914,0.15829933443531988,0.15965055668233832,0.1604919404579129,0.16192374459320816,0.161983130601747],"n_dims_used":43,"mean_confidence":0.929819151412609},"coverage":{"mean_confidence":0.929819151412609,"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}}