{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003469","487:4870002224","487:4870004480","487:4870004044","665:6650003644","487:4870001879","487:4870003061","487:4870003195","487:4870003466","665:6650002893","665:6650002967","487:4870004039","487:4870002058","487:4870003330","487:4870004622","487:4870004049","487:4870003750","487:4870004191","665:6650003576","487:4870000424","665:6650003045","487:4870002139","487:4870004189","665:6650002970","665:6650003572"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,665,665,487,487,487,487,487,487,487,665,487,665,487,487,665,665],"twin_sims":[0.26231420819151163,0.22744884039588484,0.21562270189623545,0.17701927931485015,0.17441061541680825,0.17263558271153343,0.14567278887552182,0.12903094213341001,0.1287565756378077,0.11588858890159792,0.09961945590044582,0.08740398309686813,0.08620218368798598,0.08400248080930955,0.07577355267401775,0.07523167350822793,0.0750263541213905,0.07389280796538945,0.0715086300456215,0.07126228616696179,0.06923663156121236,0.06760187457475092,0.06159109341945182,0.0609353733259452,0.059790726286497044],"twin_dists":[0.2124718212630046,0.223507158718415,0.2275010433277897,0.24168498450085618,0.24271890575619548,0.24342874882189375,0.2549242884772736,0.26282842447250104,0.2629649965422971,0.2696343238670384,0.27893688770921893,0.2867383051136184,0.2875516041799647,0.28906390473307986,0.2950184644965818,0.29542851666858183,0.2955845089738379,0.2964519824801842,0.2983122343033799,0.2985072938085459,0.3001323363365922,0.3014722046541968,0.30663792797287504,0.30722613228527096,0.3082654993835345],"n_dims_used":45,"mean_confidence":0.9019161648220486},"coverage":{"mean_confidence":0.9019161648220486,"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}}