{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001680","487:4870001584","487:4870001684","487:4870000759","487:4870000680","487:4870001292","487:4870000689","487:4870000684","487:4870004281","487:4870001864","487:4870002375","487:4870001306","487:4870001588","466:4660013786","466:4660014147","487:4870001405","487:4870000682","466:4660014334","487:4870003843","487:4870004429","487:4870000761","487:4870001950","487:4870000604","494:4940006519","487:4870001861"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,466,487,487,487,487,487,494,487],"twin_sims":[0.7290070053179732,0.7242277173189531,0.5021532622458916,0.48907090416744076,0.45903903422098347,0.44286103987929265,0.41409459877934246,0.40847970958980073,0.4024875484489199,0.38986612197346454,0.3885602082214788,0.3845194989149954,0.36339772686788213,0.35919826074882777,0.35080513940931896,0.34987284805779895,0.3406294861985927,0.33666041513866324,0.32608675750087635,0.3200007799245683,0.31530765031815755,0.31529309629035823,0.31131189734002096,0.31057869283924705,0.3099973231870739],"twin_dists":[0.10325992690902473,0.10432881659112413,0.1524407738056052,0.15533420884984966,0.16206962603692354,0.1657616973369931,0.17246049079534756,0.1737906061894046,0.17521903410082829,0.17825971244284,0.17857691424322594,0.17956159160980412,0.18479249085483013,0.18585041715658773,0.18798401072221665,0.18822263501721254,0.19060690043463163,0.19164128373006017,0.19442968168207692,0.19605730143566127,0.19732430973181148,0.19732825540829327,0.19841149339943875,0.19861184968862908,0.1987709079247579],"n_dims_used":43,"mean_confidence":0.9129564152207486},"coverage":{"mean_confidence":0.9129564152207486,"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}}