{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010776","496:4960012024","496:4960010775","496:4960010612","496:4960011004","496:4960010925","496:4960010926","496:4960011415","496:4960012025","496:4960010695","496:4960010774","496:4960012165","496:4960010773","496:4960012155","496:4960011401","496:4960010848","496:4960012017","496:4960011774","496:4960012076","496:4960011406","469:4690005790","469:4690005693","496:4960011412","472:4720007152","496:4960001305"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,472,496],"twin_sims":[0.7836898227723248,0.72663615993838,0.674329121646187,0.5984580635341651,0.4712537056585335,0.4625546027047794,0.4316785062854542,0.4120181476173074,0.40119821071915124,0.3954407261737026,0.3912484410562528,0.3898052935989575,0.38233223970154884,0.370967523053751,0.36990897181516935,0.35795755866935713,0.35513261060668716,0.35303800331034285,0.3516160301253452,0.34211944296452274,0.33796106808020093,0.3304518201891509,0.32729711279644985,0.31572638348011406,0.29926037386518944],"twin_dists":[0.09067843234975745,0.10379066455998696,0.11529416618261712,0.131603148471496,0.1593130348861802,0.16127364621959459,0.1683440064233017,0.17295145930471081,0.17552763338999983,0.17691120847024266,0.17792449466233706,0.17827447634306975,0.1800966580136456,0.18290097834284766,0.18316431752889023,0.1861641804381267,0.18688067832663635,0.1874138415587868,0.18777672890337135,0.1902202726302882,0.19130159942630834,0.19327264825218846,0.19410800506285247,0.19721083305013684,0.2017399627677514],"n_dims_used":45,"mean_confidence":0.9173809475368924},"coverage":{"mean_confidence":0.9173809475368924,"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}}