{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008653","473:4730009279","473:4730009517","484:4840000042","484:4840000044","473:4730009573","473:4730009398","473:4730008803","473:4730005966","473:4730009278","471:4710001719","473:4730008809","473:4730007714","471:4710000226","473:4730009574","471:4710000225","475:4750010190","484:4840000096","475:4750010634","473:4730008807","473:4730009277","473:4730008299","473:4730008723","473:4730009338","473:4730009217"],"twin_admin_codes":[473,473,473,484,484,473,473,473,473,473,471,473,473,471,473,471,475,484,475,473,473,473,473,473,473],"twin_sims":[0.40084749979499207,0.29714206117180036,0.2758046308840477,0.27258347468403316,0.20111874052267084,0.19358643481118276,0.18222094469716293,0.1790529203425523,0.17378665226192563,0.17278196050186098,0.16148735060883435,0.15949513194681245,0.15597091768814536,0.14912365067636263,0.14376168633995484,0.14261865131663237,0.14035397669583244,0.1401420468464159,0.13282656034404064,0.1291343438647622,0.12768630547526405,0.12052446033928955,0.10659140377374635,0.10569669405755452,0.10547830415247096],"twin_dists":[0.1756116525746878,0.20233302511417453,0.20845259987785203,0.2094010450760632,0.23260660603860364,0.2353583133093369,0.23965523079816947,0.2408864622694812,0.24296784048124864,0.2433700148949166,0.24801120351376857,0.24885401478796426,0.25036390462526387,0.2533704091979664,0.2557965849495585,0.2563224271439234,0.2573735951602533,0.257472608947356,0.2609611905930439,0.26277701089492617,0.26349986081508747,0.2671693756693376,0.27481591337980515,0.27533278973968717,0.27545947032754015],"n_dims_used":44,"mean_confidence":0.9231673153963956},"coverage":{"mean_confidence":0.9231673153963956,"n_dims_used":44,"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}}