{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000621","485:4850008327","485:4850008831","485:4850008830","485:4850008689","485:4850008533","485:4850008483","500:5000000737","500:5000001168","500:5000001104","485:4850008482","485:4850008377","500:5000000864","500:5000000863","485:4850008579","485:4850008386","500:5000000560","500:5000001219","500:5000000400","500:5000000865","500:5000000736","485:4850008535","500:5000001089","485:4850008682","500:5000000675"],"twin_admin_codes":[500,485,485,485,485,485,485,500,500,500,485,485,500,500,485,485,500,500,500,500,500,485,500,485,500],"twin_sims":[0.6241205123798316,0.6137425741735998,0.4883004732300478,0.46901491993615674,0.46752929757374545,0.46742519987293374,0.45813706165429696,0.4443259991843956,0.41534020083773465,0.41285519418462974,0.409679670676615,0.3984295582488054,0.39802539877864135,0.3973193637188064,0.39522894917722934,0.39412140563801,0.3860823819706767,0.3826748435732501,0.3810120515906448,0.3805448881779904,0.3801133454601968,0.37395423329852906,0.3710126697883378,0.3664766370118981,0.35706985544050845],"twin_dists":[0.12610696357025664,0.1283301499194345,0.15550530713115454,0.15981642211670816,0.1601509116608941,0.16017436297267534,0.16227419643693863,0.16542530571945488,0.17216648505789228,0.1727534139398662,0.17350567689122642,0.17619182532915775,0.17628895766130234,0.17645874857337612,0.17696227582634524,0.17722955211449362,0.17918015464387504,0.18001275065415004,0.18042032450836226,0.1805349868333522,0.18064096664028165,0.18215996321491096,0.18288975534146773,0.18402078353338158,0.1863890158527597],"n_dims_used":44,"mean_confidence":0.9166181737726385},"coverage":{"mean_confidence":0.9166181737726385,"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}}