{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004052","493:4930006834","496:4960002813","496:4960002811","493:4930006877","496:4960004199","494:4940002021","493:4930006965","496:4960002814","493:4930006440","496:4960004200","493:4930007155","496:4960002010","494:4940003702","493:4930007196","493:4930007105","493:4930006654","493:4930007053","494:4940003470","493:4930007193","493:4930004575","496:4960003918","496:4960002671","494:4940002792","494:4940003351"],"twin_admin_codes":[496,493,496,496,493,496,494,493,496,493,496,493,496,494,493,493,493,493,494,493,493,496,496,494,494],"twin_sims":[0.8582193119736515,0.8579033405851172,0.6299901066566902,0.6083507789101578,0.5658448366565441,0.5429651220065409,0.5369110991674718,0.52323215643895,0.513562527182584,0.47209211229215764,0.42991564163214513,0.4298032590781188,0.42843256800743323,0.40891712971029964,0.4039678565387187,0.40105106033770455,0.39635150997761853,0.39465365148912235,0.3891148065376281,0.386902134199114,0.3800130792926055,0.3792781968808489,0.37824333604225413,0.37730915910622337,0.3769763545163031],"twin_dists":[0.07181850213464615,0.0719049351228807,0.12484865787083191,0.12948474977746774,0.13859930960547254,0.1435345421493875,0.14484618644763855,0.14782090492829414,0.14993428688295585,0.1591247276489612,0.1687535206109597,0.168779650264406,0.16909856956196692,0.17368669864473796,0.17486527527756907,0.17556288189097852,0.17669172790375276,0.17710106541172052,0.17844214314768117,0.1789803792806363,0.1806655986823678,0.18084623070691885,0.1811008842978539,0.18133105282636539,0.1814131183621877],"n_dims_used":45,"mean_confidence":0.9267227172851562},"coverage":{"mean_confidence":0.9267227172851562,"n_dims_used":45,"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}}