{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008756","485:4850008883","500:5000006306","500:5000005882","485:4850006694","470:4700006801","499:4990001758","484:4840006451","499:4990002284","470:4700006020","485:4850008389","489:4890001996","472:4720002153","485:4850006265","500:5000004808","500:5000005234","488:4880006336","499:4990002015","470:4700005531","485:4850008856","485:4850008564","485:4850009005","500:5000005332","489:4890001737","499:4990002201"],"twin_admin_codes":[485,485,500,500,485,470,499,484,499,470,485,489,472,485,500,500,488,499,470,485,485,485,500,489,499],"twin_sims":[0.3568718100286815,0.16008355071807343,0.15029398998495994,0.1429048176815077,0.14080675290126515,0.1392389893451777,0.13574506427620014,0.1350974498444395,0.13017146340337082,0.12988021368302988,0.12670773844841202,0.12393847227501838,0.10165477606444769,0.09821203190615348,0.09675281655489114,0.09562920667304464,0.09519870909537644,0.09517295651038195,0.09209706140779637,0.0898008039660692,0.08933861472890442,0.08806457335491263,0.08765986251062381,0.0862764464223607,0.08579248283256667],"twin_dists":[0.1864392155342319,0.24860429083285251,0.2528494483014274,0.25619048613766715,0.2571624305159465,0.2578957741080894,0.25955257426921485,0.259863168285622,0.2622630451974356,0.26240706672009834,0.2639918752046807,0.26540003394067024,0.2777111816379422,0.27979598099304825,0.2806969476705447,0.28139800574867585,0.2816683254296556,0.2816845265746374,0.2836449432405778,0.28514246711342867,0.2854475466992128,0.28629504086819285,0.2865662920419107,0.28750108739398483,0.28783092526781645],"n_dims_used":45,"mean_confidence":0.9139408535427518},"coverage":{"mean_confidence":0.9139408535427518,"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}}