{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008574","500:5000009154","499:4990002760","500:5000009041","500:5000009604","499:4990002598","499:4990003253","500:5000010642","499:4990003318","500:5000009950","500:5000010367","500:5000009612","499:4990003251","499:4990003252","500:5000010266","499:4990001525","500:5000008573","499:4990003315","499:4990002600","499:4990002899","499:4990002679","499:4990002079","500:5000008929","499:4990001713","499:4990002973"],"twin_admin_codes":[500,500,499,500,500,499,499,500,499,500,500,500,499,499,500,499,500,499,499,499,499,499,500,499,499],"twin_sims":[0.7970502486829655,0.7863624578069703,0.7809106431160263,0.7681129102687336,0.7463466412469869,0.7455561547083197,0.7337079578175996,0.718283029810109,0.7070103903146024,0.6968203404794985,0.6944570581306285,0.6910348387970798,0.6892126314087379,0.6824973800939347,0.6766805838917411,0.6737572282421098,0.6715000644450215,0.6664437239609111,0.6660902141250262,0.6630942686646855,0.6617855167879895,0.6558325562813581,0.6554149183029562,0.6381434731335753,0.6343550513456455],"twin_dists":[0.08747749188130374,0.09004291973002629,0.09133686811074038,0.09433905002047963,0.09934593875624202,0.099525697005274,0.1022045719762798,0.10565297056212389,0.10814886746868431,0.11038990114329723,0.11090778587553701,0.11165657030359123,0.11205473325853837,0.1135190080058522,0.11478376378942502,0.11541822686400355,0.11590760175822303,0.11700236478426985,0.11707883008329424,0.11772649313370068,0.11800921753391334,0.11929376718661196,0.11938380219552505,0.12309911164070506,0.12391230342312193],"n_dims_used":44,"mean_confidence":0.9251362193714489},"coverage":{"mean_confidence":0.9251362193714489,"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}}