{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012954","487:4870012143","487:4870012135","487:4870012140","487:4870012145","487:4870012876","487:4870013021","487:4870013019","487:4870012250","487:4870011685","487:4870012438","487:4870012882","487:4870008546","487:4870011797","487:4870012673","474:4740000116","487:4870008402","487:4870012249","487:4870011917","487:4870012127","487:4870012352","487:4870012803","487:4870012597","487:4870011569","487:4870012581"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7696842275712983,0.5887427322276778,0.5874528359783051,0.5350739920200639,0.5308311605668617,0.5168141866663728,0.5129611641199656,0.4709806529027946,0.45393514265311324,0.4492649156863724,0.44587605450332646,0.44482722504817535,0.4354977996091787,0.42929547142572555,0.4245136153234657,0.4134280332301673,0.4117832366867688,0.4095267865136232,0.40805668105797593,0.4031677275396574,0.3966941037151531,0.37805625735667725,0.3771746442042914,0.3752005750791369,0.3744124789910606],"twin_dists":[0.09397295428208703,0.13368444459454515,0.1339608989312182,0.14524477026284882,0.14616636725630303,0.14922255041865076,0.15006603784056935,0.1593743871228271,0.16322913136590392,0.16429431183176527,0.16506983678892645,0.16531030948211597,0.16745909173516405,0.1688977488778943,0.17001271834026044,0.17261798076356724,0.17300707077277347,0.17354195859990593,0.17389114180587573,0.1750564147922566,0.1766092297653739,0.18114695579556883,0.18136421830529817,0.18185160289773297,0.18204652902224688],"n_dims_used":43,"mean_confidence":0.917004430016806},"coverage":{"mean_confidence":0.917004430016806,"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}}