{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007639","490:4900005255","490:4900002803","490:4900005785","490:4900006047","490:4900005655","490:4900006046","488:4880001632","490:4900004863","490:4900005526","490:4900005522","466:4660003436","490:4900005533","490:4900001561","466:4660004194","490:4900005402","496:4960004794","490:4900001174","490:4900005534","466:4660003330","490:4900005401","490:4900003483","478:4780004249","466:4660001559","496:4960006558"],"twin_admin_codes":[490,490,490,490,490,490,490,488,490,490,490,466,490,490,466,490,496,490,490,466,490,490,478,466,496],"twin_sims":[0.3439507558139271,0.3140846067819672,0.23255149874508796,0.2311745514991511,0.2272089749168362,0.2246700161267281,0.2226156919144841,0.213623407305287,0.21194192299831752,0.20737081347601685,0.19288975809591907,0.18448506746825674,0.18396912410604035,0.17709267783292276,0.1763711223663461,0.1712001210033785,0.1710402935497437,0.1695441825742063,0.16562536110181078,0.1654183766998617,0.16535107666029442,0.16185685936736785,0.1616552271653559,0.15962275291782252,0.1553062635760924],"twin_dists":[0.18974629557741654,0.19765624472275076,0.22182650472660942,0.22227761214502723,0.22358677319372128,0.22443292570060355,0.2251222311577193,0.22819066376374866,0.22877404688466835,0.23037601480244974,0.2356165506102663,0.2387845321342835,0.23898227941386777,0.241656051017554,0.2419408572901927,0.24400662368681703,0.2440711800036709,0.24467758638510323,0.2462844185690074,0.2463700469156383,0.24639790525076233,0.24785571354124694,0.2479405287804511,0.24879979581675016,0.2506514495582069],"n_dims_used":45,"mean_confidence":0.9163085089789497},"coverage":{"mean_confidence":0.9163085089789497,"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}}