{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003907","488:4880003291","488:4880003517","496:4960005907","488:4880003403","488:4880003397","493:4930000494","488:4880003170","481:4810001624","481:4810001633","488:4880003295","488:4880005915","496:4960005193","488:4880002107","488:4880004593","481:4810001778","488:4880001236","481:4810002203","496:4960010890","488:4880004789","481:4810002325","493:4930001743","496:4960011128","466:4660005847","481:4810002568"],"twin_admin_codes":[488,488,488,496,488,488,493,488,481,481,488,488,496,488,488,481,488,481,496,488,481,493,496,466,481],"twin_sims":[0.7037860346892973,0.6752898687998486,0.6140506882658217,0.5660691418420305,0.5353720241617594,0.5329453820720269,0.5291573877703704,0.48444436383336426,0.484150863328982,0.47270130922657805,0.46739701772398135,0.4319411749761084,0.4242486702222993,0.4113837025411798,0.40579297942171333,0.40389526078561755,0.40030225912786427,0.39774887368307593,0.39394487496221325,0.3907248002857649,0.38859093173984277,0.38577170064592425,0.3840865451642233,0.38273717968897464,0.3812465640243338],"twin_dists":[0.10885944366973073,0.11508568772549191,0.12826416465224427,0.13855106840523623,0.14518008993101547,0.1457069429710409,0.14653035395952954,0.15636291596226734,0.15642827711568338,0.15898797127220235,0.16018071220407692,0.16828304649322096,0.17007464633550493,0.1731016860164686,0.1744299126372151,0.17488261036438343,0.17574234107986525,0.17635544138983014,0.17727218519961013,0.17805141426449764,0.17856944585448759,0.17925592091888837,0.17966738878569752,0.17999748774603208,0.18036279044791836],"n_dims_used":45,"mean_confidence":0.9209214952256944},"coverage":{"mean_confidence":0.9209214952256944,"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}}