{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008215","490:4900009630","490:4900008329","490:4900009832","490:4900008667","490:4900007765","490:4900009000","490:4900009636","490:4900008112","490:4900010137","490:4900010735","490:4900009112","490:4900007778","490:4900011313","490:4900009831","490:4900010397","490:4900008102","491:4910005105","490:4900009933","490:4900008888","490:4900008555","490:4900009344","490:4900009752","490:4900007908","490:4900009830"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.42124139556564744,0.2745166759934669,0.25814980081489064,0.16587813611785004,0.16464581360150776,0.14803943569146644,0.1401493515770665,0.1219182027532054,0.11211772692165574,0.09166088196950449,0.07162141937285642,0.055667315793768116,0.05518158720954281,0.051026619422810525,0.05049972039170498,0.041143020981875195,0.03955148240984992,0.03906018794885824,0.036853377962529875,0.03523656242814215,0.034264792556682515,0.03298296693232898,0.03270063154341482,0.027256498380793043,0.026778179397582785],"twin_dists":[0.17077870125365077,0.2088310088940739,0.21373846805149602,0.2461799516021812,0.2466903373128875,0.2538557295789624,0.25746919431484855,0.26644249946329585,0.27169580254111697,0.2839271104630227,0.298223107407751,0.31215095099873014,0.312624155653523,0.31681963912888167,0.31737176729203315,0.3280816163038386,0.3301036531406853,0.3307417231401396,0.33369444370422374,0.33595449936904415,0.33735566982609017,0.3392566235070704,0.3396837800707496,0.34860902592912224,0.3494646102993014],"n_dims_used":45,"mean_confidence":0.8814193725585937},"coverage":{"mean_confidence":0.8814193725585937,"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}}