{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005531","487:4870005690","487:4870005827","487:4870005974","487:4870004815","487:4870005820","487:4870006126","487:4870005696","487:4870006718","487:4870007018","487:4870004813","487:4870006874","487:4870006559","487:4870005382","487:4870006121","487:4870007735","487:4870005826","487:4870007445","487:4870007015","487:4870005386","487:4870006410","487:4870005383","487:4870006548","487:4870004667","487:4870005542"],"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":[0.6400939940595715,0.5122756997808472,0.4779407220416373,0.4698461007544538,0.46964944758853405,0.4329467602167618,0.4301336549710706,0.4291656680998594,0.4264300804036998,0.4234066415378749,0.42127544752532303,0.4106462174906411,0.40808516074154705,0.3682987622354555,0.3659056517746597,0.3541773588490987,0.3534423200917918,0.3427339544807016,0.3265821543200925,0.32596730027732945,0.3238878743262374,0.3156907880235411,0.313411419269044,0.31050033444925595,0.3072240192888234],"twin_dists":[0.12268021996261153,0.15021626161435142,0.15781418355666949,0.1596294379916822,0.15967366736272381,0.16804980939167918,0.16870283907164502,0.16892794701736766,0.16956524310369625,0.1702715684543568,0.17077071730652543,0.17327643833239023,0.17388437196908338,0.1835656144517945,0.1841636497011665,0.18712362621404469,0.1873107988714972,0.19006107551758425,0.19429794016731317,0.19446146567431824,0.19501577726140729,0.1972204761015541,0.19783926169595115,0.19863327799004518,0.19953202878520737],"n_dims_used":43,"mean_confidence":0.906517738519713},"coverage":{"mean_confidence":0.906517738519713,"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}}