{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004646","489:4890004560","489:4890004025","489:4890004189","489:4890004199","489:4890004643","489:4890004091","489:4890003909","489:4890004542","489:4890004153","489:4890003660","489:4890004446","489:4890004398","489:4890003650","489:4890004394","489:4890004194","489:4890003959","489:4890003771","489:4890003846","489:4890004190","479:4790002737","489:4890004898","489:4890003824","489:4890004405","489:4890004782"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.8342190278729663,0.6861941965470819,0.665401997953525,0.6187920262372629,0.6054422661707112,0.5574500275592079,0.5477192174078275,0.5444651158051814,0.531317628430843,0.5170887434147685,0.5025169661955563,0.4987689093904158,0.4944684410058927,0.49395480649434065,0.4924340951223626,0.49011068058219404,0.48666599463307336,0.4866170650458523,0.48496018517792655,0.48115787024588824,0.4794776680665099,0.474016457417532,0.4739030915364129,0.4640824266583859,0.46265334964494037],"twin_dists":[0.07819679954453365,0.11271348852950121,0.11722766664691131,0.1272486401740078,0.13010754181042403,0.1404065647639625,0.14250640502346734,0.14320997774300842,0.14606062314627685,0.14916250457053984,0.15236064010304573,0.15318720804425562,0.15413775871075097,0.154251448064573,0.1545882491838604,0.15510342245092046,0.15586856537686408,0.15587944556438,0.15624807475811278,0.15709551094188262,0.1574706558109183,0.15869293799027884,0.15871835919884303,0.1609283884487614,0.1612513193087611],"n_dims_used":45,"mean_confidence":0.9199407789442274},"coverage":{"mean_confidence":0.9199407789442274,"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}}