{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001990","493:4930002834","493:4930001824","493:4930001659","493:4930000891","493:4930001236","493:4930001987","493:4930003007","493:4930003357","493:4930000898","493:4930003179","493:4930002159","493:4930003530","493:4930002331","493:4930002829","493:4930001238","493:4930000900","493:4930001013","493:4930002836","493:4930000681","493:4930001232","493:4930000897","493:4930001832","493:4930001504","493:4930001999"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5600737136186553,0.5409451825208144,0.46345677666281704,0.44810332104166517,0.3994091243314921,0.3983310146793759,0.3410954068935195,0.3384857927088807,0.3288912760760437,0.32705645256779986,0.3252308236675428,0.31797964096904485,0.3093687312253533,0.3090906309993561,0.2842938991382749,0.27872744413122347,0.2693945839034598,0.2546235373356701,0.24775353891047752,0.24078869102108966,0.2377468398217266,0.22743859292861035,0.22400349250937923,0.22012650527253935,0.21477162023150626],"twin_dists":[0.13984133995366282,0.14397186852139843,0.16106972470842124,0.16455988759728316,0.17595659093963684,0.17621550432095637,0.19048590197172918,0.19116475966992622,0.19368532431846258,0.19417191297445266,0.19465756279525193,0.19660165672671379,0.1989430782867517,0.19901931354117192,0.20598492639215066,0.2075978479143134,0.210346807711248,0.21482112938832115,0.21695810628906828,0.21916376729474898,0.22014004267969495,0.22351055884861576,0.22465610847251127,0.22596316153603618,0.22779407863678539],"n_dims_used":45,"mean_confidence":0.9266299777560764},"coverage":{"mean_confidence":0.9266299777560764,"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}}