{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000601","484:4840000720","498:4980002367","484:4840000481","498:4980000381","484:4840005836","484:4840000483","498:4980000380","498:4980002441","498:4980000219","498:4980002445","498:4980000325","498:4980000241","498:4980001942","498:4980002275","498:4980000439","498:4980000324","498:4980000277","498:4980002030","498:4980002343","498:4980002206","498:4980002025","484:4840000667","498:4980000240","484:4840000258"],"twin_admin_codes":[484,484,498,484,498,484,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484],"twin_sims":[0.7951283459045716,0.7054349882378114,0.5860743100248584,0.5737322768496226,0.5699726204650037,0.5594653026262936,0.5432922068813624,0.5379399133616679,0.5234957858901828,0.5223288836520525,0.5199582606612286,0.5195045664402645,0.5097403890250005,0.5054182647115395,0.5050483616540445,0.5038335793486856,0.49863734429896234,0.4883959522529233,0.4826439987607054,0.4775331561546507,0.4703374447608892,0.46470271191222784,0.46423094171441215,0.462542650289155,0.46118387993050297],"twin_dists":[0.087941761505483,0.1084962266291123,0.13425638902324105,0.13690427045864745,0.13771190949104173,0.13997237773860421,0.14346375472359432,0.14462308929923703,0.14776341570944865,0.14801793029384872,0.14853539501323984,0.14863449125808093,0.15077233485810887,0.15172196925997652,0.15180334196190828,0.1520706871786531,0.1532162537948147,0.15548409860651757,0.15676404319413034,0.15790533956095007,0.15951895686991363,0.16078832967572737,0.1608948482086224,0.16127634880196415,0.1615837434327294],"n_dims_used":45,"mean_confidence":0.9321140713161893},"coverage":{"mean_confidence":0.9321140713161893,"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}}