{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007757","487:4870007477","487:4870007187","494:4940007503","466:4660012460","466:4660011178","466:4660006162","496:4960007895","494:4940007808","466:4660011991","487:4870002208","487:4870008773","487:4870008054","466:4660012595","494:4940008203","494:4940007802","487:4870006441","487:4870007621","466:4660012450","490:4900003350","466:4660014164","496:4960006628","466:4660006166","490:4900001726","487:4870006901"],"twin_admin_codes":[487,487,487,494,466,466,466,496,494,466,487,487,487,466,494,494,487,487,466,490,466,496,466,490,487],"twin_sims":[0.42764196950621003,0.4152667078312654,0.38224320703869774,0.3776815433869489,0.36405218690004776,0.34974193499630574,0.34635334647878196,0.3435472052852309,0.33943684143418423,0.3342485380081305,0.33229633471160497,0.33088774185338904,0.32863115281996247,0.322086014426142,0.3209893454612078,0.31526587022414815,0.31422708624684664,0.3093808935721954,0.3078400607469461,0.2999034307890961,0.299344953011639,0.2946916687072842,0.29095595191359575,0.2855080824941436,0.2852754982735098],"twin_dists":[0.16928270860733366,0.1721838214086699,0.18011846897229467,0.18123926920201913,0.18462817985402266,0.1882561694650252,0.18912649017548674,0.18985062614201534,0.19091703214683944,0.19227306508127442,0.19278625360650042,0.19315756274821633,0.19375421688659197,0.19549770157589785,0.19579175324210443,0.19733563682085914,0.19761753796321863,0.19893974513621546,0.1993626187255944,0.20156041373422565,0.20171633438980582,0.2030221697142062,0.20407934843671702,0.20563564810676963,0.2057024851932855],"n_dims_used":43,"mean_confidence":0.9068140429119731},"coverage":{"mean_confidence":0.9068140429119731,"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}}