{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002989","487:4870003119","487:4870002863","487:4870003114","487:4870002349","487:4870003949","487:4870003959","494:4940005932","494:4940007721","496:4960008579","490:4900000801","494:4940005357","490:4900001036","490:4900000818","496:4960007783","494:4940006703","487:4870002848","494:4940003875","494:4940008217","487:4870003964","496:4960008766","490:4900000784","494:4940006483","494:4940007827","494:4940005356"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,496,490,494,490,490,496,494,487,494,494,487,496,490,494,494,494],"twin_sims":[0.5639382156359873,0.5189432058421182,0.49870050663106713,0.47848607579157326,0.42441424445553205,0.4228477119650344,0.387180289390472,0.3823664820589598,0.3673973414876305,0.36730910960414415,0.35803879963476126,0.3497395790872895,0.3476995869336025,0.3412497625381205,0.33311785079708184,0.3149439663092179,0.31369687116582373,0.3134666957594606,0.31343194346548753,0.312266034271703,0.3117336202479196,0.3057851546640658,0.301761251515826,0.30124884394693097,0.2999615253557987],"twin_dists":[0.1390094610393155,0.14875713242132502,0.15320230911753496,0.15769224920314237,0.17003594329693197,0.1704023736526487,0.17891263783807454,0.18008827007124026,0.1837906491801964,0.18381269061867625,0.18614361822699174,0.18825677301056792,0.18878018920933815,0.1904458357004175,0.19257009655851628,0.1974229374212761,0.19776162968376482,0.19782422546238468,0.19783367855664025,0.19815116822326473,0.1982963751035976,0.19992847802906602,0.20104294876981146,0.20118548523130184,0.2015442041476974],"n_dims_used":43,"mean_confidence":0.9100948599881904},"coverage":{"mean_confidence":0.9100948599881904,"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}}