{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006182","480:4800004368","493:4930006250","480:4800004285","493:4930000178","493:4930006243","480:4800004050","480:4800004535","493:4930004217","493:4930005887","480:4800004373","480:4800003888","493:4930005890","493:4930006452","496:4960010143","493:4930005174","493:4930005967","493:4930004085","493:4930004236","493:4930006380","480:4800005914","493:4930000905","480:4800003970","493:4930006176","496:4960010223"],"twin_admin_codes":[493,480,493,480,493,493,480,480,493,493,480,480,493,493,496,493,493,493,493,493,480,493,480,493,496],"twin_sims":[0.6268321513514131,0.6247925769799195,0.6075615296035488,0.5876421946163901,0.5358517357771273,0.4936846553177386,0.46300311801137445,0.44759232413942723,0.4291281350724389,0.41113464742574896,0.3981811783950831,0.3870349467440909,0.3820813212122409,0.38186202385636414,0.38176289840943584,0.381677875945701,0.3737843416400832,0.3672638863027464,0.3641556811793279,0.36228795583402434,0.34066119738293654,0.32765450939281365,0.32672546835432853,0.3233238267199863,0.3227437962081508],"twin_dists":[0.1255257546843783,0.12596292939456918,0.12965375018749806,0.1339203128084907,0.14507599575881622,0.1543112579112627,0.16117224933175844,0.16467679911887806,0.16893667959747213,0.1731606860512537,0.17625151354565965,0.1789480314649837,0.1801581335341493,0.18021187769614433,0.1802361756703181,0.18025701908883815,0.1822020355759943,0.18382398899806296,0.1846022098973387,0.1850714565829344,0.19059866230793954,0.1940131453934518,0.194259849106564,0.19516647602224554,0.1953215978410855],"n_dims_used":43,"mean_confidence":0.9228186496468478},"coverage":{"mean_confidence":0.9228186496468478,"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}}