{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003543","493:4930000794","493:4930004925","493:4930001378","493:4930003197","493:4930002510","493:4930001007","493:4930001837","493:4930003869","493:4930003368","493:4930000690","493:4930000689","493:4930002675","493:4930002002","493:4930004501","493:4930002167","493:4930001122","493:4930001126","493:4930000512","494:4940003912","493:4930003371","493:4930003719","493:4930000909","493:4930001836","493:4930001374"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.35563765134894343,0.31464271660956844,0.1552709722947529,0.14418497582298936,0.1440020824176817,0.13679554164350147,0.13341195085998603,0.1312001918399841,0.12363798314322147,0.11460563334824127,0.11130731078631655,0.10899615236568781,0.10334536048671564,0.09675546629742884,0.08951231854174982,0.08900273353415136,0.07668542274710739,0.07459854433307629,0.07191894208183473,0.07054459867794437,0.0699257833187528,0.06532197938490245,0.06415507979709613,0.06340303206758893,0.06288805842083395],"twin_dists":[0.18675236858196156,0.19750468244011726,0.25066674253491344,0.25560264228475893,0.25568638843247204,0.25905112187485557,0.26067680081947,0.26175628222183434,0.26555426441134344,0.2703298265493893,0.2721458034571336,0.2734431811151248,0.27670757777332955,0.28069530199055076,0.2853327427062119,0.28567003967633675,0.2943337367633036,0.29591064931516137,0.29798854742108916,0.2990787053874601,0.2995751959491844,0.30338561858905844,0.30438612435865664,0.30503884867366216,0.3054894750057281],"n_dims_used":45,"mean_confidence":0.9251686096191406},"coverage":{"mean_confidence":0.9251686096191406,"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}}