{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009647","487:4870009793","487:4870009927","487:4870009926","487:4870008963","487:4870009102","487:4870009515","487:4870010056","487:4870009238","487:4870009382","487:4870009101","487:4870008688","487:4870010721","487:4870010049","487:4870010050","487:4870010180","487:4870009247","487:4870009924","487:4870010601","487:4870009120","487:4870008689","487:4870009520","487:4870009655","487:4870008690","487:4870009511"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7559855094724548,0.7324795518109414,0.6872480017974335,0.6698756355775635,0.6286987518007813,0.5486381343121236,0.5355404553984989,0.5277813010982391,0.5238445771510089,0.5153427360164469,0.49294916951310647,0.4761298237368434,0.4535701605888292,0.44947052919471564,0.4336353380421592,0.4327112176181547,0.4149325418166026,0.40729059433941156,0.3871840946809501,0.3518891396253505,0.34191953266613345,0.33494865362494275,0.3314060954671833,0.3312857504998374,0.3301798887155496],"twin_dists":[0.09714282971015986,0.10248074008243412,0.11248361183381338,0.11625953267349302,0.1251255686201119,0.14230785489909495,0.14514353937727498,0.1468297891326646,0.14768736551813821,0.14954449065849235,0.15447413849080296,0.15821940138176244,0.16331222961248648,0.1642473292322333,0.16789022539711637,0.16810442191438785,0.17226266490789152,0.17407332496267228,0.17891171126380034,0.18770697217088592,0.19027209485652627,0.1920894186444759,0.19302082285818398,0.1930525590005014,0.1933444816941751],"n_dims_used":43,"mean_confidence":0.9085661422374637},"coverage":{"mean_confidence":0.9085661422374637,"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}}