{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006230","487:4870004630","487:4870005364","487:4870006227","487:4870006681","487:4870007559","487:4870005513","487:4870005652","487:4870005071","487:4870005500","487:4870004929","487:4870004627","487:4870005360","487:4870007704","487:4870005658","487:4870007415","487:4870007556","487:4870005503","487:4870005657","487:4870005651","487:4870005355","487:4870005516","487:4870005656","487:4870006980","487:4870007992"],"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":[0.5633565867431868,0.41124973265403375,0.3917451827727833,0.28976422635796834,0.2835154478840737,0.2600446087403097,0.25605698057734916,0.24852676295976744,0.24756007599111535,0.243981866868853,0.23965567909534835,0.22758591953232854,0.2011885564843066,0.19620992983411767,0.1890763010956931,0.1859142436796233,0.1835397906510271,0.17213397793158858,0.1718190665297573,0.16601931593143776,0.14824313876934272,0.14745025874813122,0.14248166752395922,0.14243334062016225,0.14109498617956281],"twin_dists":[0.1391346155118666,0.1731334209373782,0.17780416816070055,0.20441829253488517,0.20620933261831417,0.21316056242885253,0.21437988489774618,0.2167157115737035,0.21701883003119793,0.21814749542962986,0.21952646257060787,0.22346168533891966,0.23258143645912518,0.2343916171858842,0.23704172800249593,0.23823879207625184,0.23914712953741013,0.24363028783867802,0.24375703049570938,0.24612165474495115,0.25376434762446604,0.2541205602137012,0.2563856550845408,0.2564079722335598,0.257028268373582],"n_dims_used":43,"mean_confidence":0.9010927954385447},"coverage":{"mean_confidence":0.9010927954385447,"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}}