{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005271","473:4730005278","473:4730005077","473:4730005075","500:5000007311","498:4980000160","473:4730004887","473:4730006927","500:5000009482","473:4730006605","473:4730006832","500:5000008689","500:5000007423","500:5000005803","473:4730004982","473:4730006924","498:4980001168","500:5000009588","473:4730005275","498:4980001072","473:4730006827","473:4730005076","500:5000007558","500:5000010145","473:4730007058"],"twin_admin_codes":[473,473,473,473,500,498,473,473,500,473,473,500,500,500,473,473,498,500,473,498,473,473,500,500,473],"twin_sims":[0.821984183498124,0.7102192440283621,0.6873611091365079,0.6301797456784926,0.6211754288002712,0.6126581188753496,0.6052792207951301,0.5981947977338273,0.5899379614851236,0.5801897896500209,0.577915365125499,0.5650719185398304,0.5544047334431291,0.5498188808338419,0.5285961910893757,0.5249528919934057,0.5105517230361083,0.5075581496178709,0.4944634448047793,0.48100965006802265,0.4799844377204084,0.47978216364517656,0.47490923106031896,0.4694818568161199,0.46766158903888516],"twin_dists":[0.0813213695171938,0.10744028367186126,0.11245893169203021,0.12480798890070931,0.12673803595455826,0.12856238914423768,0.1301424543298196,0.13165953101391806,0.13342830999295316,0.13551828731541798,0.13600629047044174,0.1387655586463298,0.14106310047888904,0.14205281276501147,0.1466524495055672,0.1474457852997701,0.1505943070892365,0.15125153953580525,0.15413886441918534,0.15712858784455447,0.1573574634852939,0.15740263894736592,0.15849281208921068,0.1597113652415081,0.1601211113878206],"n_dims_used":45,"mean_confidence":0.9246217515733507},"coverage":{"mean_confidence":0.9246217515733507,"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}}