{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003585","490:4900001670","490:4900003179","490:4900002598","490:4900004275","490:4900004128","490:4900003579","490:4900007621","490:4900003718","490:4900002746","490:4900003042","490:4900004960","490:4900004282","490:4900002298","490:4900003183","490:4900001410","490:4900004830","490:4900003310","490:4900003700","490:4900002288","490:4900006514","490:4900004416","490:4900004264","490:4900002600","490:4900007744"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8624265517564831,0.633565279639341,0.6286886850444424,0.614982614259784,0.6088203093008857,0.59622825541153,0.5738789660783462,0.5731183002198442,0.5715525583634861,0.5682000885744578,0.5504824498153031,0.5322700067674773,0.5262769109329813,0.4805963624363678,0.479366013413481,0.4727255044753369,0.4676007829857125,0.4512721400464942,0.4487836415728701,0.44124045218642716,0.43683771434807006,0.42472058762789605,0.4240345293752983,0.42203055371351955,0.4100202917726006],"twin_dists":[0.0706606234003024,0.12408176687492549,0.12512772710154857,0.12806457949905292,0.1293842095630809,0.132080719782316,0.1368727702020148,0.13703612547262264,0.13737244324738979,0.13809288066798425,0.14190952093205889,0.14585366206737285,0.14715733758690963,0.1572208344263161,0.15749560018857717,0.15898254098232706,0.16013480833784166,0.1638360049526961,0.16440431432267888,0.16613432623637536,0.16714937497326507,0.1699643520449724,0.17012471117798156,0.17059374213790807,0.17342486378456937],"n_dims_used":45,"mean_confidence":0.9217163933648004},"coverage":{"mean_confidence":0.9217163933648004,"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}}