{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002240","474:4740001616","487:4870012985","487:4870012290","487:4870012286","474:4740001722","487:4870012385","487:4870012287","474:4740000791","474:4740002134","487:4870011996","487:4870012468","474:4740002031","474:4740001558","487:4870007582","487:4870004798","487:4870013263","487:4870012195","487:4870012091","487:4870013059","474:4740001723","487:4870012289","487:4870012293","487:4870011989","487:4870007592"],"twin_admin_codes":[474,474,487,487,487,474,487,487,474,474,487,487,474,474,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.5155837152822257,0.35304049839565893,0.2453590589120752,0.20960395560476588,0.19820119626914362,0.13498793167888792,0.1168646676841787,0.09886317198366619,0.08147951458980009,0.0620808288896898,0.05502628434381808,0.046096846340583676,0.04506685470177239,0.04480691879265499,0.04277953184986578,0.03749257137026554,0.03235284657098319,0.0318440520382013,0.029470587989064975,0.028414398993484146,0.028026593277688555,0.027562857643903742,0.025541805236300823,0.02508800232767348,0.024369882873325338],"twin_dists":[0.14949175117654273,0.1874132054825458,0.21771183767798935,0.22959043144952412,0.23366384698410883,0.25991580321979924,0.26910913280393545,0.2793973328584263,0.2908378800721714,0.3062019612139877,0.3127761812495886,0.3221835407565111,0.323364430618672,0.3236660209934802,0.32607009578907575,0.3328241194008572,0.3402143080494885,0.3409992939467686,0.3448094276490482,0.3465901756243328,0.3472583186407601,0.34806780083254224,0.35173880077202746,0.3525974193680602,0.3539839745533803],"n_dims_used":45,"mean_confidence":0.9182650248209635},"coverage":{"mean_confidence":0.9182650248209635,"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}}