{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008774","485:4850008728","500:5000001828","485:4850008822","485:4850008525","485:4850008520","500:5000000543","500:5000001929","485:4850008860","485:4850008817","485:4850008907","485:4850008524","485:4850008909","500:5000002418","485:4850008727","485:4850008859","485:4850008949","500:5000000598","500:5000000489","473:4730005967","485:4850008213","485:4850008351","500:5000002071","500:5000000488","485:4850008468"],"twin_admin_codes":[485,485,500,485,485,485,500,500,485,485,485,485,485,500,485,485,485,500,500,473,485,485,500,500,485],"twin_sims":[0.39355975842712615,0.3486328630668477,0.34696795301745303,0.34534031878482124,0.29615213632653636,0.28998039161468386,0.2888188774723269,0.28672593165511784,0.2855807645233698,0.27807426849319217,0.2773620638405085,0.27657806681588454,0.2742387413937614,0.2733167279183057,0.2684726097788361,0.26677527525793426,0.2538952619369172,0.2492816983670295,0.2468383196089466,0.2417668182210787,0.2415893682092136,0.2368125640606561,0.2367297062555793,0.23640887662782425,0.2357171845113626],"twin_dists":[0.17736522359701282,0.18854053182594094,0.18896830356003272,0.18938754608280128,0.2026110253648167,0.2043567504084276,0.20468775516232027,0.20528621107550543,0.2056147683853308,0.20778838749154277,0.2079964576451645,0.20822587917729435,0.2089128104344599,0.20918454183293939,0.21062153534629002,0.21112883684930409,0.21504591186868752,0.21647951593524756,0.2172456426803569,0.21885154274685856,0.21890812506134744,0.22044152816994322,0.22046830336094958,0.22057203602680714,0.22079599165245392],"n_dims_used":45,"mean_confidence":0.9191253662109375},"coverage":{"mean_confidence":0.9191253662109375,"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}}