{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004268","485:4850003592","485:4850003972","485:4850004055","485:4850004728","485:4850004186","485:4850006092","477:4770000346","485:4850002314","485:4850003669","485:4850005853","470:4700008565","485:4850006177","477:4770000307","477:4770000178","477:4770000177","477:4770000255","485:4850003198","485:4850004195","485:4850005397","485:4850004198","485:4850006427","485:4850003769","485:4850003686","485:4850003835"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,470,485,477,477,477,477,485,485,485,485,485,485,485,485],"twin_sims":[0.7290845140707809,0.6149476406748481,0.5892475234478964,0.5782202746558808,0.5184636879482397,0.5072666381922224,0.5060539806305663,0.5052225394235391,0.503146115851928,0.49816588965956604,0.49403158714782147,0.49036899339635176,0.4901660508679854,0.4895250210954118,0.48360751763924115,0.47588697322960616,0.4695703893521268,0.464966785021758,0.46134705661343545,0.458339750872851,0.4570672393093961,0.45217185677789545,0.4512724888807801,0.4493922375898007,0.4474920725112913],"twin_dists":[0.10324255896684412,0.1280720697372107,0.13357626566327435,0.13594085919406118,0.1488619182798247,0.15131559415582058,0.15158215916346443,0.15176502367754935,0.1522220590153842,0.15332035502050503,0.15423445102804553,0.1550461106681802,0.15509113670359556,0.15523339600967084,0.15654931010956563,0.1582737811982204,0.15969145015974331,0.1607287223988605,0.16154681109283153,0.16222821326441236,0.16251702357034137,0.16363082020326017,0.16383592536994984,0.16426521788061973,0.1646997417102096],"n_dims_used":45,"mean_confidence":0.9180197821723091},"coverage":{"mean_confidence":0.9180197821723091,"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}}