{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005409","480:4800005158","480:4800005327","480:4800005324","480:4800005242","480:4800002560","480:4800005574","480:4800005406","480:4800005243","480:4800002568","480:4800005244","480:4800005577","480:4800005159","492:4920000435","480:4800003454","480:4800005862","480:4800005245","480:4800006168","480:4800003398","492:4920000393","495:4950004331","480:4800005491","480:4800006069","480:4800004381","480:4800003453"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,495,480,480,480,480],"twin_sims":[0.41160581756210507,0.40522998102015517,0.26247345941192207,0.24804661898076574,0.2472056770526188,0.24707399624054194,0.2351067405503329,0.20782109783158567,0.16990088512050694,0.15705639370675703,0.15558314423258002,0.14376314688725203,0.1392505833298589,0.1291703129798283,0.11854153941181478,0.11053294612583754,0.10572492062819044,0.10502524696079663,0.10113503856892797,0.09794304362065961,0.09155429856077715,0.08697558393785117,0.08421011785372583,0.07888266819505461,0.07741135086359635],"twin_dists":[0.17304908113817075,0.1745641161146927,0.2124236348322329,0.21686617284999363,0.21713014709881243,0.21717153428762712,0.22099399810080586,0.23021714976129853,0.24453265948392114,0.24989622167472564,0.2505315553640223,0.25579591502826865,0.2578903283062892,0.2627591335667314,0.26821467289453127,0.27257815611673203,0.27531643131839606,0.27572292543233146,0.2780223389078944,0.2799612692672235,0.2839962213031471,0.2870271915445822,0.2889198131482551,0.2927103428867815,0.2937933063035728],"n_dims_used":43,"mean_confidence":0.9101205870162609},"coverage":{"mean_confidence":0.9101205870162609,"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}}