{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002671","493:4930006654","496:4960003094","496:4960002813","494:4940003025","493:4930007155","496:4960002817","493:4930007198","496:4960002814","493:4930007180","493:4930006834","493:4930006827","493:4930006948","493:4930006878","466:4660007047","494:4940004550","496:4960000080","494:4940003237","496:4960004199","493:4930006989","493:4930005136","496:4960002677","493:4930007193","496:4960004508","493:4930004716"],"twin_admin_codes":[496,493,496,496,494,493,496,493,496,493,493,493,493,493,466,494,496,494,496,493,493,496,493,496,493],"twin_sims":[0.7005401592223515,0.6574030212709694,0.6357400875211856,0.5641921681041553,0.5239091100551311,0.47776666409177776,0.4757142936108271,0.4414791750367416,0.43732438385158934,0.4343054429577818,0.4074455682713823,0.4042499774909202,0.4039678565387187,0.39623503688645545,0.3940550396243245,0.3937632053848303,0.3916065591384637,0.38195699929154286,0.37187819614506157,0.37153857065664325,0.3603719824702082,0.3565350620394886,0.3545268741105044,0.3542742118860189,0.3475509491871297],"twin_dists":[0.10957337169490482,0.1189551081640539,0.12361506188530035,0.13895482089475752,0.1476732960706174,0.1578531102060002,0.15831245365209914,0.16607940234156832,0.1670369763012782,0.16773502034355003,0.17403645835997095,0.17479792107640507,0.17486527527756907,0.17671978262136687,0.1772455788176652,0.17731606859791796,0.17783774000679736,0.1801885998308937,0.18267472528588644,0.18275907175897876,0.1855541027066783,0.18652460587220476,0.18703469516254906,0.18709897826742541,0.18881838936382536],"n_dims_used":45,"mean_confidence":0.9223877800835504},"coverage":{"mean_confidence":0.9223877800835504,"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}}