{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014254","487:4870008060","487:4870006904","487:4870007066","487:4870003573","487:4870007480","487:4870006916","466:4660014328","466:4660004839","496:4960000156","487:4870007204","487:4870006901","466:4660005226","487:4870006914","487:4870004148","487:4870003430","487:4870007918","487:4870005871","466:4660014114","487:4870007203","487:4870003841","487:4870006167","487:4870004710","466:4660013030","487:4870004851"],"twin_admin_codes":[466,487,487,487,487,487,487,466,466,496,487,487,466,487,487,487,487,487,466,487,487,487,487,466,487],"twin_sims":[0.5580172393932451,0.5181842238931549,0.5055734479554204,0.49759533094737984,0.48030718222944807,0.4517879616659736,0.44129519886451746,0.439486777157624,0.4240937445223669,0.4081894304639677,0.40416246858100763,0.40364612578261355,0.40188127011424646,0.39788881481736876,0.39280969671299376,0.38188875966747854,0.3751107591802742,0.3692772978086591,0.3673916615558254,0.3643127076793767,0.35381623207837126,0.3515839980361195,0.3494995140916156,0.34692856716391607,0.34639542116485617],"twin_dists":[0.14028433757128095,0.14892299837107578,0.15168783619359708,0.15344637650881818,0.15728539497511798,0.16371835080626201,0.1661217294346651,0.166538156695103,0.170110865978071,0.17385958804730056,0.17481881089935164,0.17494211176101485,0.17536408939429854,0.176321793308587,0.17754654863309588,0.18020532464031372,0.1818738076410175,0.18332163956765557,0.18379206801905196,0.1845628141464469,0.18721555950099528,0.18778491228569577,0.1883182849311992,0.18897843620049218,0.1891156563237697],"n_dims_used":43,"mean_confidence":0.9088626240575036},"coverage":{"mean_confidence":0.9088626240575036,"n_dims_used":43,"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}}