{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004166","665:6650002409","665:6650003019","665:6650003021","665:6650002738","665:6650003977","665:6650001618","665:6650003167","665:6650004167","665:6650002795","665:6650002719","665:6650004107","665:6650002781","665:6650002739","665:6650004108","665:6650001524","665:6650004109","665:6650004045","665:6650001150","665:6650002796","665:6650002888","665:6650003266","665:6650001943","665:6650002095","665:6650003263"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.40454460279916504,0.3793774312652932,0.27552989537004,0.24950805275072882,0.23747356051952323,0.23221573917187474,0.21951810840202476,0.21677486235702342,0.20061985082850528,0.19231568986676753,0.18150238415364692,0.178632081287659,0.16258227406428227,0.14906671676359037,0.14836924380063335,0.14411095670661167,0.13936038960909944,0.1355154294821544,0.12056990710838603,0.11173750789760609,0.11162922361864613,0.1111536252967926,0.10839405580062215,0.10795767875015663,0.10599521671966863],"twin_dists":[0.17472760402949797,0.18082182929110927,0.2085332279057213,0.21640878600139143,0.2202281482678279,0.22193634199357604,0.2261696649025044,0.22710558322225233,0.23278663766827526,0.23582982896980179,0.23993315847502789,0.24105117696388897,0.2475512050150523,0.2533958293086076,0.25370782287894217,0.2556365258386178,0.2578387680543312,0.25966257905334056,0.26714557296437597,0.27190661356175744,0.27196675265084036,0.27223142576040543,0.2737846622992427,0.27403307494700924,0.27515995564692197],"n_dims_used":45,"mean_confidence":0.9011927286783854},"coverage":{"mean_confidence":0.9011927286783854,"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}}