{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000126","497:4970000111","491:4910005888","491:4910005889","491:4910004603","497:4970000108","497:4970003478","487:4870000259","497:4970000109","497:4970002522","494:4940002059","491:4910004525","491:4910004480","491:4910005174","487:4870000073","487:4870000208","489:4890003393","497:4970003298","491:4910001407","487:4870002397","497:4970001999","487:4870002492","491:4910004562","491:4910005419","491:4910005013"],"twin_admin_codes":[487,497,491,491,491,497,497,487,497,497,494,491,491,491,487,487,489,497,491,487,497,487,491,491,491],"twin_sims":[0.15267278178671007,0.08023874035213555,0.043903118563102944,0.04116542592023024,0.0377512321510225,0.03626748576952722,0.024258091869717013,0.02356222381377531,0.022430809831400216,0.02197269889281192,0.018704268749768577,0.01870378130040094,0.017851257474313455,0.017656928356429312,0.017486274412242347,0.017223872193633815,0.016990860933400964,0.016567831283486083,0.01620662360279645,0.01574730464622926,0.015378477755536779,0.015345641975720963,0.015211665362522749,0.01506696737208178,0.014456068148884768],"twin_dists":[0.2517996919659616,0.2917264794713517,0.3247262131610975,0.3280536256092405,0.3324754996702371,0.3345035176762193,0.35420299325030413,0.35558631545780833,0.35791296652071797,0.35888410294805645,0.36637514628990164,0.3663763461080113,0.3685178599836723,0.36901851430697763,0.36946217090860356,0.3701518100457751,0.3707719712798381,0.37191719248580146,0.3729155544001581,0.37421372555602983,0.37528047404358716,0.37537653218787737,0.3757703537659894,0.37619913622352896,0.3780503782617306],"n_dims_used":43,"mean_confidence":0.8862709222837936},"coverage":{"mean_confidence":0.8862709222837936,"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}}