{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000744","484:4840000743","484:4840000623","484:4840000805","484:4840000742","484:4840000449","500:5000006752","484:4840000806","484:4840000679","484:4840000405","484:4840000683","484:4840000867","500:5000007015","484:4840000315","500:5000006879","500:5000004751","500:5000004396","500:5000005101","484:4840000628","500:5000004926","484:4840000871","484:4840000862","484:4840000360","484:4840000864","484:4840000686"],"twin_admin_codes":[484,484,484,484,484,484,500,484,484,484,484,484,500,484,500,500,500,500,484,500,484,484,484,484,484],"twin_sims":[0.752488481071035,0.6974309869764731,0.6444806365366801,0.63815599919788,0.6349926262123363,0.6312007962494767,0.5988386805249258,0.5960932312569536,0.5910636521584323,0.5900942026467071,0.5863743616654965,0.5830073133960042,0.5779640926136432,0.5484734877364529,0.5288009422286531,0.5285577251736999,0.5263092535578519,0.5231301270671579,0.5186591876787079,0.5140695566702895,0.5120191625107223,0.5070422842931844,0.50635511161047,0.5038931152562164,0.5003292392589336],"twin_dists":[0.09794458262310116,0.11025597643872627,0.1217375721720317,0.12309642202915654,0.12377548211895087,0.12458900222338638,0.13152163445120818,0.13210964048326235,0.1331871023078183,0.1333948299651823,0.13419206859209848,0.134913971011737,0.1359958337170198,0.14234342592832688,0.14660790003579693,0.14666081928139368,0.14715029351522407,0.14784315606914936,0.1488191942353884,0.14982323314157073,0.15027249638634838,0.15136489866433578,0.15151594912028257,0.15205758066722097,0.15284289604787674],"n_dims_used":43,"mean_confidence":0.9339109908702762},"coverage":{"mean_confidence":0.9339109908702762,"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}}