{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000270","473:4730009698","471:4710000141","473:4730009491","473:4730007663","473:4730009285","473:4730008792","473:4730009344","473:4730009339","473:4730008098","473:4730007783","471:4710000536","473:4730009742","473:4730009338","473:4730008952","473:4730009438","473:4730008808","473:4730009730","473:4730008872","473:4730009650","473:4730007835","473:4730008358","473:4730008482","471:4710000769","473:4730008361"],"twin_admin_codes":[471,473,471,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.6568873184682739,0.563111311849527,0.5317960855512553,0.5297203209375106,0.5094910007833399,0.47155904510161234,0.47154584460110893,0.43691147873034963,0.4365892311588531,0.43539150630376255,0.4332043164736771,0.4190317602970561,0.4142649934098281,0.40800907665817987,0.39977621305089633,0.3985327031583795,0.39077226517524993,0.3869278983201408,0.3845409003760539,0.37009271364004664,0.3686924624822131,0.3568306694741181,0.35362448201785884,0.3523742359983194,0.349591459042871],"twin_dists":[0.11906633249507512,0.13918739855291115,0.1459566401115617,0.14640790850861257,0.1508270717826324,0.15924444227162102,0.15924740737446968,0.16713233554607804,0.16720678249465837,0.1674836772911642,0.16799010651129828,0.17129736524618058,0.17242024914830983,0.17390245819927763,0.1758685054383126,0.17616704354776702,0.17803990648801027,0.17897410376194217,0.1795563633936031,0.18311858066660505,0.18346741570487998,0.18644964545981677,0.18726439375745155,0.18758313998088536,0.18829472323444807],"n_dims_used":44,"mean_confidence":0.9193931059403853},"coverage":{"mean_confidence":0.9193931059403853,"n_dims_used":44,"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}}