{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000327","500:5000000278","500:5000000374","500:5000000534","500:5000000230","500:5000000535","500:5000000073","500:5000000326","500:5000000371","500:5000000424","500:5000000649","500:5000000119","500:5000000591","500:5000000070","500:5000000427","500:5000000093","500:5000000471","500:5000000055","500:5000000232","500:5000000364","500:5000000426","500:5000000373","500:5000000470","500:5000000647","500:5000000644"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9604191458530131,0.9555431621224628,0.9222031665892595,0.9123411702307028,0.9078151506850495,0.8964450645836267,0.8720273918130793,0.8719439665283673,0.8713291213719078,0.8691726090361408,0.8674218926034166,0.8564416663489688,0.8556354795941369,0.8519152825304747,0.8325440369367251,0.8317768098604167,0.8282291684060751,0.8265895143636212,0.824134035803035,0.8203627132135564,0.8017934104977115,0.8011532262922737,0.8000940626399745,0.797346096777796,0.7948177851044961],"twin_dists":[0.036910630689779886,0.03916758915049657,0.05227015734380889,0.05563155697500127,0.05711953175893935,0.06072747306823212,0.06796654500344332,0.06799028414477627,0.06816505674604413,0.06877551120239084,0.06926824058733307,0.0723038391937333,0.07252320572851907,0.07352965208936434,0.07862914263011153,0.07882667390831787,0.07973603705816178,0.08015414444349725,0.08077777532265486,0.0817299030709004,0.08632586247512924,0.08648179281285905,0.08673943163429516,0.08740590530470063,0.08801665806413776],"n_dims_used":44,"mean_confidence":0.9163664037531073},"coverage":{"mean_confidence":0.9163664037531073,"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}}