{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003584","473:4730004015","473:4730004020","473:4730004016","473:4730003154","473:4730003666","473:4730003931","473:4730004211","473:4730003352","473:4730004203","473:4730004122","473:4730004301","473:4730004025","473:4730003438","473:4730004116","473:4730003090","473:4730003432","473:4730004021","473:4730004306","473:4730004597","473:4730004297","473:4730003589","473:4730003585","473:4730004115","473:4730004298"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8377498276730999,0.7832254897775133,0.7785110960487546,0.7542458170240034,0.7315435210808859,0.7180100850053925,0.6698443085005263,0.6545903069545398,0.6499144482836897,0.6492314561557458,0.6477698321537138,0.6467499035312531,0.6341563650659142,0.6151927013480478,0.6100224811225153,0.6089544169140815,0.589723832376786,0.5880998008766744,0.5856036647766586,0.5758319133701075,0.5653998332329797,0.560108411578275,0.5480619058703409,0.5382755322019896,0.5352599434253091],"twin_dists":[0.0772803964660286,0.0907886101140522,0.09190343698122214,0.09754204270771619,0.10269098834296249,0.10571363065605943,0.11626631755543129,0.11956154230649531,0.12056865593637268,0.12071566238844164,0.12103017938048274,0.12124958701284608,0.12395493800925397,0.12801958521795057,0.12912678638073766,0.12935549309079591,0.13347419525673043,0.13382223511588104,0.13435728294544047,0.1364534665348833,0.13869502317619412,0.13983386740049228,0.14243235386829087,0.1445503286708452,0.14520441337226503],"n_dims_used":45,"mean_confidence":0.9123067220052083},"coverage":{"mean_confidence":0.9123067220052083,"n_dims_used":45,"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}}