{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005067","484:4840004553","498:4980005277","498:4980005230","498:4980005412","498:4980005389","484:4840004783","498:4980005276","484:4840004551","484:4840004668","498:4980005429","498:4980004774","484:4840004325","469:4690005961","479:4790006625","498:4980004814","484:4840007277","484:4840004432","468:4680008052","469:4690004396","489:4890005331","484:4840004944","498:4980005233","498:4980003631","484:4840003444"],"twin_admin_codes":[498,484,498,498,498,498,484,498,484,484,498,498,484,469,479,498,484,484,468,469,489,484,498,498,484],"twin_sims":[0.5869506192739762,0.5273913037686652,0.40221907171555854,0.34896280251904754,0.34579420071637945,0.34242298749216604,0.33000145851114765,0.30999081905394277,0.2998886605327966,0.29903986661899334,0.2896228602692569,0.27181637674054165,0.268906756997458,0.2633700909012602,0.2580067344395156,0.257695027753082,0.2511682398896658,0.24901187853987095,0.2453538838767591,0.2407675263024383,0.235719631341304,0.23442385442896094,0.23085242987061225,0.2260832060765316,0.22553984870603788],"twin_dists":[0.13406854521408684,0.14691468296259788,0.17528325641046175,0.1884558868926944,0.189270531273242,0.1901416164682372,0.19339163347363342,0.19877268837138892,0.20156453523421558,0.20180158297267134,0.2044585541881454,0.20962792535195351,0.210492096535669,0.2121526719613513,0.21378221086493296,0.21387756879859077,0.21589126973947304,0.21656388143343783,0.217713471782465,0.21917053229370154,0.2207951986627029,0.2212159014816312,0.2223833988891568,0.22396117678027452,0.22414232706119758],"n_dims_used":45,"mean_confidence":0.927692159016927},"coverage":{"mean_confidence":0.927692159016927,"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}}