{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003395","471:4710003537","471:4710003350","471:4710003577","471:4710003351","471:4710003183","471:4710003533","471:4710003531","471:4710003483","471:4710003520","471:4710003562","471:4710003484","471:4710003439","471:4710003318","471:4710003438","471:4710003482","471:4710003141","471:4710003575","471:4710003561","471:4710003563","471:4710003481","471:4710003394","471:4710003275","471:4710003532","471:4710003317"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9622066806953689,0.8899840236969202,0.868300644989538,0.8649117213449973,0.8373916641653631,0.8156863872004322,0.8033718570286135,0.7849835448061352,0.7804229638291904,0.777125633218445,0.7735192834676317,0.772073087013744,0.7719897294090418,0.7659662130674939,0.7596003006843284,0.7595102589464386,0.7491661221944172,0.74322445172239,0.7422433993340665,0.7215698184765115,0.6899654171272911,0.6600965998807412,0.6597049489833382,0.63321337170398,0.6306207177861688],"twin_dists":[0.036050877591954134,0.06270443739992196,0.0690212361233518,0.06997037476211666,0.0773736738107095,0.08290130289388944,0.0859407240089464,0.09037109252158008,0.09145215931566177,0.09222977101498007,0.09307655707417589,0.09341507431258195,0.09343456807528211,0.09483812094705484,0.09631100108708783,0.09633176023271055,0.09870367526145117,0.10005515522124098,0.10027758081908988,0.10492156838225258,0.11189028951788775,0.11837389340759595,0.11845843242750587,0.1241572701762466,0.12471341644764597],"n_dims_used":43,"mean_confidence":0.9219655768815861},"coverage":{"mean_confidence":0.9219655768815861,"n_dims_used":43,"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}}