{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003251","468:4680003345","472:4720006174","468:4680002375","477:4770001210","468:4680000272","468:4680000146","467:4670003547","499:4990003568","489:4890004358","467:4670003934","478:4780002583","468:4680005276","496:4960002309","467:4670003099","467:4670000865","499:4990004321","489:4890004436","468:4680004302","467:4670002975","468:4680001927","500:5000002743","468:4680005244","499:4990004443","472:4720004885"],"twin_admin_codes":[468,468,472,468,477,468,468,467,499,489,467,478,468,496,467,467,499,489,468,467,468,500,468,499,472],"twin_sims":[0.5095106086384974,0.46138671978811185,0.4407305162998881,0.2834785691330906,0.24782375238821372,0.23632391571783126,0.20959571567767113,0.19571422579982073,0.1910023631032072,0.19028373730449957,0.17571340489062898,0.168757382042125,0.1654867092259845,0.14637339338417218,0.14418570824498306,0.14342013587658226,0.1430405023405168,0.13973223110758326,0.13954672585331726,0.1319017580327273,0.12782687766992748,0.12150171553885734,0.11574465596578101,0.11276486180766541,0.11060420343416401],"twin_dists":[0.15082276790609014,0.16153783468824154,0.1662516879053405,0.20621997296785324,0.21693607535316203,0.22059952152471365,0.2295933196252123,0.23457358212697557,0.23631943142876852,0.23658832696300638,0.24220118945410088,0.24499803663946262,0.24634176956313678,0.2546066307910237,0.25560230707017634,0.25595338564841363,0.25612799542929554,0.2576643922952361,0.25775134199294447,0.2614123985447566,0.26342941722031843,0.26665904225436865,0.26971205576364926,0.271338265710324,0.272538273271509],"n_dims_used":44,"mean_confidence":0.9412714351307262},"coverage":{"mean_confidence":0.9412714351307262,"n_dims_used":44,"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}}