{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000267","473:4730000468","475:4750001776","485:4850006871","473:4730000255","496:4960007914","485:4850008116","485:4850003621","469:4690004876","500:5000002905","473:4730000162","496:4960009078","496:4960008974","473:4730000537","485:4850007449","490:4900000121","469:4690002746","475:4750001238","469:4690004135","500:5000001605","473:4730000373","469:4690003846","485:4850003936","500:5000001189","485:4850004631"],"twin_admin_codes":[473,473,475,485,473,496,485,485,469,500,473,496,496,473,485,490,469,475,469,500,473,469,485,500,485],"twin_sims":[0.30364157883714277,0.1650160620781544,0.1277472330787714,0.1144035220270925,0.08970101914938221,0.08967449593421324,0.08883298108682204,0.08073611863071381,0.07566508608055802,0.0737096498438971,0.07304406437078552,0.07094522681030449,0.07057124604588,0.06945055217925208,0.06718549939353537,0.06666808280214756,0.06551107126738483,0.06184744086679373,0.06072459547959655,0.06034079640053541,0.05856282509930209,0.05785771068249911,0.05765051159025673,0.05741380408815567,0.05488024173729163],"twin_dists":[0.20052110168306964,0.24653670394808397,0.26346932154518693,0.2704399381791704,0.2852082270451848,0.28522571605953934,0.2857827398345807,0.2913689612495591,0.29510035387927364,0.29659315583910406,0.2971085708731664,0.29875915329769137,0.29905740506367406,0.29995891319492984,0.30181768125920033,0.30224943390265524,0.3032248676606408,0.3064093720054796,0.3074163114051562,0.30776400014577476,0.30939882022978576,0.3100584976316288,0.3102536046282125,0.310477206974585,0.3129194663062659],"n_dims_used":45,"mean_confidence":0.9073996649848091},"coverage":{"mean_confidence":0.9073996649848091,"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}}