{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005874","500:5000003291","500:5000005881","485:4850009000","485:4850009028","500:5000004004","468:4680001555","498:4980004444","500:5000010853","468:4680001988","500:5000005227","498:4980004005","498:4980004173","500:5000005880","485:4850008975","500:5000010758","485:4850009006","485:4850008997","468:4680001481","468:4680002210","473:4730007737","500:5000006695","500:5000004185","500:5000005563","500:5000007995"],"twin_admin_codes":[500,500,500,485,485,500,468,498,500,468,500,498,498,500,485,500,485,485,468,468,473,500,500,500,500],"twin_sims":[0.6847888632772596,0.6679323997383336,0.622930798121506,0.6057393903718867,0.6030180709816956,0.5593817808229503,0.5579999549183899,0.5542450275721432,0.5362924930563512,0.5278228579902864,0.5251896655780575,0.5239926299206936,0.5178017184641014,0.5052091497299833,0.4929975108695433,0.4916201994914586,0.4878109950751279,0.48081289062033783,0.47912288791574975,0.46496475686970234,0.4619983256907151,0.4543455717309531,0.4539934447054024,0.45385191353315624,0.4512548232548252],"twin_dists":[0.1130198677705869,0.11668025545046505,0.1263619155019898,0.1300439193932387,0.13062663518758263,0.139990367962521,0.14028806190029794,0.14109754639647648,0.1449803707282295,0.1468207439184257,0.14739419045448207,0.1476550876733152,0.14900661213535882,0.15176796922117244,0.15446343063874615,0.15476863303575802,0.15561405345419588,0.15717250178889333,0.15754992244489135,0.1607291801538748,0.16139945307635123,0.16313571512904493,0.16321585956594536,0.16324807861352644,0.16383995561900822],"n_dims_used":45,"mean_confidence":0.9215182834201389},"coverage":{"mean_confidence":0.9215182834201389,"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}}