{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004231","490:4900003811","490:4900003812","490:4900004227","490:4900003953","490:4900003671","490:4900004485","490:4900004367","490:4900006701","490:4900004912","490:4900006946","490:4900006220","490:4900004091","490:4900005326","490:4900005584","490:4900006339","497:4970000711","490:4900006337","490:4900005050","490:4900007451","490:4900007073","491:4910005250","490:4900005716","665:6650000071","490:4900006586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,491,490,665,490],"twin_sims":[0.024186673449231047,0.01861503005422292,0.00758657331732944,0.007432287090808528,0.005856502189929155,0.0051516307089189755,0.002747963904973801,0.002275498672638991,0.002188337926885655,0.0017879401488486945,0.0015062877717288744,0.0014125626904952036,0.0011844355078553265,0.0009066763916261341,0.0007226120401268037,0.0005697053117722026,0.0005486808219833357,0.00038413681179590625,0.0003182884108161343,0.00028154163443458804,0.00027224826648770733,0.0002511261969371001,0.0002443660491941346,0.00022291184717927186,0.00019405701328227258],"twin_dists":[0.35434337256176235,0.3665952573222854,0.40579803708223566,0.406651170430785,0.4164174964058817,0.4215799465485776,0.44601610713898604,0.4530946951630749,0.4545463434665831,0.4619842379211745,0.4682009342269018,0.4705096436778056,0.4767822790685458,0.48614450994681585,0.4939548007329821,0.5020078636632583,0.5032697102249035,0.5150800483953529,0.521201467747499,0.5251566142404707,0.5262336066041725,0.5288158356372341,0.529685521755069,0.5326036709622064,0.5369759133724769],"n_dims_used":45,"mean_confidence":0.9082681443956163},"coverage":{"mean_confidence":0.9082681443956163,"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}}